EVAL-L99H02XP
Data brief
L99H02XP evaluation board
Features
•
•
•
Operating supply voltage from 6 V to 28 V
Central 2 stage charge pump 100 % duty cycle
Full RDSon down to 6 V (normal level MOSFETs)
•
•
•
•
•
•
•
•
Control of reverse battery protection MOSFET
Charge pump current limited
PWM operation up to 30 kHz
SPI interface
Current sense amplifier/free configurable
Zero adjust for end of line trimming
Power management: programmable free-wheeling
Sensing circuitry of external MOSFETs with embedded thermal sensors
Description
EVAL-L99H02XP is an evaluation board designed for DC motor control in automotive
applications. It is composed by a motherboard and a daughterboard on which the
L99H02XP is preassembled.
The motherboard, based on STM8A microcontroller, provides the logic section for
monitoring and driving the L99H02XP assembled in the daughterboard.
Product status link
EVAL-L99H02XP
Product summary
Order code
EVAL-L99H02XP
Reference
L99H02XP
evaluation board
ST provides a dedicated user-friendly software with a Graphic User Interface (GUI),
with the aim to make the board usage and settings simpler. This enables the user
to set L99H02XP parameters and registers, simultaneously showing real-time device
diagnostic information like motor evolution, free-wheeling, board temperature and
much more.
DB4548 - Rev 2 - November 2021
For further information contact your local STMicroelectronics sales office.
www.st.com
EVAL-L99H02XP
Application schematics and layouts
1
Application schematics and layouts
1.1
L99H02XP daughterboard
Figure 1. L99H02XP daughterboard TOP layout
DB4548 - Rev 2
page 2/13
EVAL-L99H02XP
L99H02XP daughterboard
Figure 2. L99H02XP daughterboard MID1 layer
DB4548 - Rev 2
page 3/13
EVAL-L99H02XP
L99H02XP daughterboard
Figure 3. L99H02XP daughterboard MID2 layer
DB4548 - Rev 2
page 4/13
EVAL-L99H02XP
L99H02XP daughterboard
Figure 4. L99H02XP daughterboard bottom layer
DB4548 - Rev 2
page 5/13
EVAL-L99H02XP
L99H02XP daughterboard
Figure 5. L99H02XP daughterboard application schematic
1
J1
1
2
3
2
1
1
1
D3
Q4
4
G3
C15
NP
Q5
4
M2
M7
SH1
VS
8
7
6
5
M3
M8
SH2
TP16
R13
G4
NP
NP
47R
C16
R16
10R
ext1
ext2
ext3
ext4
ext5
ext6
ext7
ext8
ext9
ext10
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND_VIP
Vs_A
Vs_A
Vs_A
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
VS_B
Vs_Per
CP
R10
TP13
NP
TP15
R15
SL1
R14
10R
G4
GL2
NP
SL2
10R
R17
R18
2mOhm
CSI2+
10R
R19
CSI2-
10R
1
GND_PW
F1
1
F2
1
F3
1
F4
REVERSE BATTERY & VB CONNECTOR
D5
VS
1
2
3
VADJ
6
7
V+
R20
VBAT_SENSE
4K7
Temperature Sensor
R24
10R
1
TEMP
Q1
BC847
1
GND_PW
SMCJ24CA
1
2
6V... 40V
GND_PW
D3S1
D4S2
2mOhm
R28
R25
10R
GND
CP
R26
GND_PW
G
100K
J3
CON2
R23
JP1
STB270N04
2
1
0R
GND_PW
GND
VS
CSN
CLK
DI
DO
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
1K
J2
TR1
220nF
100K
TP1
R27
R22
GND
LM135
+5V_PERM
L4448
2
4
6
8
3
U3
2
DC MOTOR
CONNECTOR
C17
1
3
5
7
1
TEMPERATURE SENSOR
S
ID3
ID2
ID1
ID0
GND
R11
10R
2
PWM
TP9
TP11
NP
D4S2
D
TS
+5V_DB
+5V_Perm
PB0/AIN0/TIM1_NCC1
PB1/AIN1/TIM1_NCC2
PB2/AIN2/TIM1_NCC3
PB3/AIN3
PB4/AIN4
PB5/AIN5
PB6/AIN6
PB7/AIN7
PE7/AIN8
PE6/AIN9
PF0/AIN10
PF3/AIN11
PF4/AIN12
PF5/AIN13
PF6/AIN14
PF7/AIN15
PA3/TIM2_CC3
PC0/ADC_ETR
PC1(HS)/TIM1_CC1
PC2(HS)/TIM1_CC2
PC3(HS)/TIM1_CC3
PC4(HS)/TIM1_CC4
PD0(HS)/TIM3_CC2
PD2(HS)/TIM3_CC1
PD3(HS)/TIM2_CC2
PD4(HS)TIM2_CC1
PD7/TLI
PE0/CLK_CCO
PE3/TIM1_BKIN
PE4
PH7/TIM1_NCC1
PH6/TIM1_NCC2
PH5/TIM1_NCC3
PH4/TIM1_ETR
PH3
PH2
PH1(HS)
PH0(HS)
M6
CSI1-
CSO
VBAT_SENSE
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
R9
NP
CSI1+
DIR
TEMP
EN
NRESET
PA6/USART_CX
PA5/USART_TX
PA4/USART_RX
PD5/LINUART_TX
PD6/LINUART_RX
PG0/CAN_TX
PG1/CAN_RX
PE5/SPI_NSS
PC5/SPI_SCK
PC6/SPI_MOSI
PC7/SPI_MISO
PE1/I2C_SCL
PE2/I2C_SDA
LIN
LIN_PU
USB_CB2
USB_CB3
CAN_HI
CAN_LO
+5V_SW
BTN_COM
BTN_A
BTN_B
LED1
LED2
LED3
LED4
IO_CON1
IO_CON2
IO_CON3
IO_CON4
IO_CON5
IO_CON6
IO_CON7
IO_CON8
IO_CON9
IO_CON10
IO_CON11
IO_CON12
+5V_PERM
47R
1
G3
TP12
2
R4
G2
C7
NP
R6
47R
GND
Daughterboard Socket1
STM8UB_DB1
GND_PW
NP
R8
R12
TP14
GH2
NP
8
7
6
5
5
6
7
8
1
M5
D3S1
NP
NP
D1
R2
R7
GL1
1
1
G2
R5
NP
TP10
D4
C4
220uF 50V
1
C13
2.2nF
GND
TP8
GND
2.2nF
C11
2.2nF
GND
Q3
4
M1
5
6
7
8
C10
C12
2.2nF
GND
M4
3
2
1
CSI1+
Q2
4
G1
1
2
3
CSI1-
GND_PW
C6
NP
1
2
3
G1
47R
1
CSI2+
15
CSO
DI
DO
11
10
CSO 13
DO
CSI2-
17
1
1
R3
C8
16
2
NP
TS
18
C3
220uF 50V
R1
NP
D40
D39
D38
D37
D36
D35
D34
D33
D32
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
GND
DI
CLK
9
CLK
8
CSN
CSI1+
SLUG
CSI1-
VCC
GND
D2
GH1
1
21
TP3
VS
1
TP7
1
1
TP6
1
1
28 GL1
25 GH2
26 SH2
31 CP
32
29 SH1
27 SL1
SL1
SH2
GH2
GL1
CP
SH1
GH1
CP2+
CSI2+
VCCD
CSN
GND
CSI2-
GNDD
PWM
C14
100nF
GND/SLUG
DIR
4
TP5
NP
EN
3
GND
+5V_PERM
0
2
100nF
TS/ACT_OFF
24 SL2
23 GL2
Vs
7
1
C9
GND
CP1-
6
36
GL2
5
35
TP2
TP4
SL2
CP1+
PWM
C5
220nF
VS
U1
L99H02XP
CP2-
DIR
34
EN
33
30 GH1
C1
220nF
C2
220nF
DB4548 - Rev 2
page 6/13
EVAL-L99H02XP
STM8 motherboard
1.2
STM8 motherboard
Figure 6. STM8 motherboard TOP layer
DB4548 - Rev 2
page 7/13
EVAL-L99H02XP
STM8 motherboard
Figure 7. STM8 motherboard bottom layer
DB4548 - Rev 2
page 8/13
EVAL-L99H02XP
STM8 motherboard
Figure 8. STM8 motherboard – I/O & body application schematic
EXT_B2 EXT_B1
+Vs_PERM
+Vs_PERM
+Vs_Ch_A
+Vs_Ch_A
+Vs_Ch_B
+Vs_Ch_B
+5V_PERM
+5V_PERM
+5V_DB
+5V_DB
R100
R
R101
R
R102
R
R103
R
R104
R
R105
R
R106
R
R107
R
R108
R
R109
R
R110
R
R111
R
R112
R
R113
R
R114
R
R115
R
R116
R
R117
R
R118
R
R119
R
R120
R
R121
R
R122
R
R123
R
R124
R
R125
R
R126
R
R127
R
R128
R
R129
R
R130
R
R131
R
R132
R
R133
R
R134
R
R135
R
R136
R
R137
R
R138
R
R139
R
R140
R
R141
R
R142
R
R143
R
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+Vs_Ch_A
+Vs_Ch_B
+Vs_PERM
+5V_PERM
+5V_DB
+5V_SW
EX_ICC_RESET
EX_ICC_DATA / SWIM
EX_ICC_CLOCK
EX_ICCSEL/VPP
GND
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
+Vs_Ch_A
+Vs_Ch_B
+Vs_PERM
+5V_PERM
+5V_DB
+5V_SW
GND
J100
GND
I2C_SCL
I2C_SDA
Header 10 Header 10
J101
EX_PI6
EX_PI5
EX_PI4
EX_PI3
EX_PI2
EX_PI1
EX_PI0
PH0(HS)
PH1(HS)
PH2_
PH3_
PH4/TIM1_ETR
PH5/TIM1_NCC3
PH6/TIM1_NCC2
PH7/TIM1_NCC1
PE4_
PE3/TIM1_BKIN
PD7/TLI
PE0/CLK_CCO
EXT_A2 EXT_A1
PD4(HS)/TIM2_CC1
PD3(HS)/TIM2_CC2
PD2(HS)/TIM3_CC1
SPI_SCK
SPI_MOSI
SPI_MISO
R145
GND
R186
R187
R196
GND
R197
C118
C
R201
R
R203
R205
R212
R
ZD112
BZV55C5.1
GND
R
R214
R
+5V
GND
R
R235
R
+5V
GND
+5V
GND
GND
R
ZD115
BZV55C5.1
R
R238
R
+5V
GND
LIN_PULL_UP
JP100
GND
6
ZD120D
ESDAxx
T100
BC847
LED_A
LED_B
LED_C
LED_D
GND
+5V_PERM
+5V_PERM
+5V_PERM
LED113
LED_A
LED114
LED_B
GND
GND
ZD120B
ESDAxx
2
GND
R277
R
ZD120A
ESDAxx
R278
R
Q103
BSS138
Chargepump
GND
C
J106
1
2
C120
CON_2
GND
C
C121
GND
J107
1
C123
2
CON_2
GND
J108
DIP_6pin
GND
ZD117
ZD118
GND
ZD119
GND
ZD123
GND
ZD126
R
R
R
R
R
R
R
R
R
R
R
R
R240
R243
R245
R247
R250
R252
R254
R256
R258
R263
R267
R272
R281
R
GND
R280
R
SP101
SP
ZD122
ZD125
GND
GND
GND
R241
R244
R246
R248
R251
R253
R255
R257
R259
R264
R268
R273
GND
P101
ZD128
2
1
GND
R282
R
R
R
R
R
R
R
R
R
R
R
R
R
GND
ZD124
P102
2
1
R276 R
LIN
SP100
SP
J109
DIP_6pin
GND
ZD121
ZD127
GND
Q105
BSS138
LED116
LED_D
GND
GND
R279
R
Q104
BSS138
GND
GND
GND
Q102
BSS84
LED115
LED_C
1
2
GND
DB4548 - Rev 2
ZD116
GND
+5V_PERM
4
2
ZD120C
ESDAxx
CON_2
C117
C
+Vs_PERM
PERIPHERIAL..BUS
R260 1
R
R269
R
2
C
1k
IO_CON_7
IO_CON_8
IO_CON_9
IO_CON_10
IO_CON_11
IO_CON_12
SPI_SCK
SPI_MOSI
SPI_MISO
SPI_NSS
J105
1
C116
R239
IO_CON_1
IO_CON_2
IO_CON_3
IO_CON_4
IO_CON_5
IO_CON_6
R
R
R
R
C
GND
LIN
3
Q101
BSS84
C114
+5V_SW
R236
R237
3
2
R
2
Default value = 1
USB_CB_2
R249
R
GND
GND
R220
GND
C127
C
GND
GND
R
Default value = 1
USB_CB_3
P100
SPI
R
ZD113
BZV55C5.1
C125
C
+5V_PERM
LED112
SPI_CSN
R262
R266
R271
R275
GND
CON_2
C
C
GND
R
R
R
R
R
GND
GND
Q100
BSS84
R261
R265
R270
R274
R206
R217
R233
R242
R
R
+5V
2
GND
GND
R219
R234
GND
R
ZD111
BZV55C5.1
C122
C
GND
R
ZD114
BZV55C5.1
C126
C
+5V_PERM
GND
GND
GND
R209
C124
C
R
GND
J104
1
C112
LED103
GND
PH0(HS)
R
R
PH1(HS)
PH2_
R
R
PH3_
R PH4/TIM1_ETR
R PH5/TIM1_NCC3
R PH6/TIM1_NCC2
R PH7/TIM1_NCC1
R207
R208
R210
R211
R213
R215
R216
R218
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
R
ZD110
BZV55C5.1
C119
C
CAN_TX
CAN_RX
GND
+5V
C
GND
LED111
R
R
+5V
R198
GND
Tr_d100
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R202
R204
PG0
PG1
R
R
C110
LED120
R199
R200
R
ZD109
BZV55C5.1
CON_2
C
LED122
PF0
PF3
PF4
PF5
PF6
PF7
1
2
3
4
5
GND
GND
2
GND
LED125
LED107
R
GND
J103
1
C108
LED119
R195
R
PA3/TIM2_CC3
PC0/ADC_ETR
PC1(HS)/TIM1_CC1
PC2(HS)/TIM1_CC2
PC3(HS)/TIM1_CC3
PC4(HS)/TIM1_CC4
PD0(HS)/TIM3_CC2
PD2(HS)/TIM3_CC1
PD3(HS)/TIM2_CC2
PD4(HS)/TIM2_CC1
PD7/TLI
PE0/CLK_CCO
PE3/TIM1_BKIN
PE4_
PH7/TIM1_NCC1
PH6/TIM1_NCC2
PH5/TIM1_NCC3
PH4/TIM1_ETR
PH3_
PH2_
PH1(HS)
PH0(HS)
C
GND
LED102
GND
R
R189
+5V
CON_2
C107
GND
LED106
R
ZD108
BZV55C5.1
C115
C
C
GND
+5V
R
2
C
LED109
R193
SPI_NSS
PE7
PE6
1
2
3
4
5
R
ZD107
BZV55C5.1
C113
R190
PE4_
Ext_1
Ext_2
Ext_3
Ext_4
Ext_5
Ext_6
Ext_7
Ext_8
Ext_9
Ext_10
GND
GND
PE3/TIM1_BKIN
R
R
R
GND
J102
1
C105
LED123
R
+5V
GND
C
GND
LED110
GND
R183
+5V
C103
GND
C40
C39
C38
C37
C36
C35
C34
C33
C32
C31
C30
C29
C28
C27
C26
C25
C24
C23
C22
C21
C20
C19
C18
C17
C16
C15
C14
C13
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
LED126
C111
C
R
R176
Daughterboard Socket
STM8UB_DB
Out 1
Out 1
Out 1
Out 1
Out 2
Out 2
Out 2
Out 2
Out 3
Out 3
Out 3
Out 3
Out 4
Out 4
Out 4
Out 4
Out 5
Out 5
Out 5
Out 5
Out 6
Out 6
Out 6
Out 6
Out 7
Out 7
Out 7
Out 7
Out 8
Out 8
Out 8
Out 8
Out 9
Out 9
Out 10
Out 10
Out 11
Out 11
Out 12
Out 12
LED117
PE0/CLK_CCO
R178
R
+5V_DB
+5V_Perm
PB0/AIN0/TIM1_NCC1
PB1/AIN1/TIM1_NCC2
PB2/AIN2/TIM1_NCC3
PB3/AIN3
PB4/AIN4
PB5/AIN5
PB6/AIN6
PB7/AIN7
PE7/AIN8
PE6/AIN9
PF0/AIN10
PF3/AIN11
PF4/AIN12
PF5/AIN13
PF6/AIN14
PF7/AIN15
PA3/TIM2_CC3
PC0/ADC_ETR
PC1(HS)/TIM1_CC1
PC2(HS)/TIM1_CC2
PC3(HS)/TIM1_CC3
PC4(HS)/TIM1_CC4
PD0(HS)/TIM3_CC2
PD2(HS)/TIM3_CC1
PD3(HS)/TIM2_CC2
PD4(HS)TIM2_CC1
PD7/TLI
PE0/CLK_CCO
PE3/TIM1_BKIN
PE4
PH7/TIM1_NCC1
PH6/TIM1_NCC2
PH5/TIM1_NCC3
PH4/TIM1_ETR
PH3
PH2
PH1(HS)
PH0(HS)
LED105
R
R172
R
ZD105
BZV55C5.1
C109
C
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
LED121
R188
I2C_SCL
I2C_SDA
R191
R192
R194
R
GND
R174
R
ZD106
BZV55C5.1
+5V_DB
+5V_PERM
GND
GND
R180
GND
LED101
R
PD2(HS)/TIM3_CC1
PD3(HS)/TIM2_CC2
PD4(HS)/TIM2_CC1
LIN_UART_TX
LIN_UART_RX
PD7/TLI
+5V
LED128
R
R
R
R
GND
R
LED108
R177
R179
R181
R
R
R185
R182
R184
GND
R169
+5V
R161
LED118
PD0(HS)/TIM3_CC2
R
R
+Vs_Ch_B
GND
LED100
R
R159
R
ZD103
BZV55C5.1
C104
C
+Vs_Ch_A
EXPANDER..BUS
LED104
R175
R
ZD104
BZV55C5.1
C106
C
GND
R160
R164
GND
GND
R
GND
R166
R
LED124
PC0/ADC_ETR
PC1(HS)/TIM1_CC1
PC2(HS)/TIM1_CC2
PC3(HS)/TIM1_CC3
PC4(HS)/TIM1_CC4
SPI_SCK
SPI_MOSI
SPI_MISO
GND
R155
LED127
R
R
R
R
R
R158
R
BTN_B
R170
R171
R173
R162
R163
R165
R167
R168
R
R
R
+5V
R
R
ZD102
BZV55C5.1
R
ZD101
BZV55C5.1
+5V
BTN_COM
PE0
PE1
PE2
PE3
PE4
PE5
R152
R157
GND
R150
C101
C
R156
PD0
PD2
PD3
PD4
PD5
PD6
PD7
GND
R
GND
C102
C
R144
R
+Vs_PERM
R148
D40
D39
D38
D37
D36
D35
D34
D33
D32
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
GND
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
R
ZD100
BZV55C5.1
C100
C
PA3/TIM2_CC3
USART_RX
USART_TX
USART_CX
GND
D100
D
ext1
ext2
ext3
ext4
ext5
ext6
ext7
ext8
ext9
ext10
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND_VIP
Vs_A
Vs_A
Vs_A
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
Vs_B
VS_B
Vs_Per
CP
NReset
R
Ext_1
Ext_2
Ext_3
Ext_4
Ext_5
Ext_6
Ext_7
Ext_8
Ext_9
Ext_10
NReset
B1
B2
USART_CX
B3
USART_TX
B4
USART_RX
LIN_UART_TX B5
LIN_UART_RX B6
CAN_TX
B7
CAN_RX
B8
B9
SPI_NSS
B10
SPI_SCK
B11
SPI_MOSI
B12
SPI_MISO
I2C_SCL
B13
B14
I2C_SDA
B15
B16
B17
B18
CAN_HI B19
CAN_LO B20
B21
B22
BTN_COM
B23
BTN_A
BTN_B
B24
B25
LED_A
B26
LED_B
B27
LED_C
LED_D
B28
IO_CON_1 R
R221 B29
IO_CON_2 R
R222 B30
IO_CON_3 R
R223 B31
IO_CON_4 R
R224 B32
IO_CON_5 R
R225 B33
IO_CON_6 R
R226 B34
IO_CON_7 R
R227 B35
IO_CON_8 R
R228 B36
IO_CON_9 R
R229 B37
IO_CON_10 R
R230 B38
IO_CON_11 R
R231 B39
IO_CON_12 R
R232 B40
R
R149
R
R
R
R151
R153
R154
BTN_A
PA3
PA4
PA5
PA6
COMMUNICATION..BUS
R147
NRST
1
2
3
4
5
6
7
8
9
10
Header 10 Header 10
+5V
R
IO..BUS
R146
1
2
3
4
5
6
7
8
9
10
NRESET
PA6/USART_CX
PA5/USART_TX
PA4/USART_RX
PD5/LINUART_TX
PD6/LINUART_RX
PG0/CAN_TX
PG1/CAN_RX
PE5/SPI_NSS
PC5/SPI_SCK
PC6/SPI_MOSI
PC7/SPI_MISO
PE1/I2C_SCL
PE2/I2C_SDA
LIN
LIN_PU
USB_CB2
USB_CB3
CAN_HI
CAN_LO
+5V_SW
BTN_COM
BTN_A
BTN_B
LED1
LED2
LED3
LED4
IO_CON1
IO_CON2
IO_CON3
IO_CON4
IO_CON5
IO_CON6
IO_CON7
IO_CON8
IO_CON9
IO_CON10
IO_CON11
IO_CON12
PC4(HS)/TIM1_CC4
PD0(HS)/TIM3_CC2
PC3(HS)/TIM1_CC3
PC1(HS)/TIM1_CC1
PC0/ADC_ETR
PA3/TIM2_CC3
+5V_SW
PC2(HS)/TIM1_CC2
+5V
+5V_SW
GND
ESDLIN
LIN
C128
C
2
1
CAN_HI
CAN_LO
CAN
GND
P103
Header 15
page 9/13
EVAL-L99H02XP
STM8 motherboard
Figure 9. STM8 motherboard – STM8 & supply application schematic
JP8
JUMP
GND
C1
C
GND
1
2
1
JP1
JUMP
optional
Q1
GND
3
2
+Vs_Ch_B
FET_N
R1
2 Q2
3
100k
U1
VND5025A
FET_P
ZD1
BZV55C12
C2
D4
D
R2
R3
Chargepump
10k
C
2 T1
D7
GND
+Vs_Ch_A
D3
STP
JP9
JUMP
TRANSIL_D
R4
10k
100k
ZD2
BZV55C12
C3
C_EL
3
D
C4
C_EL
C5
C
GND
GND
NPN
1
R5
R
VS supply chanels A and B
D2
Ivs_Meas_B
2
Vcc
J3
1
Tr_d1
GND
13
14
15
16
17
18
19
20
21
22
23
24
1
2
Vbat
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
3
1
Vcc
CS_DIS
CSENSE2
NC
CSENSE1
NC
INPUT1
NC
INPUT2
NC
GND
Vcc
D
J1
25
J2
D1
Ivs_Meas_A
12
11
10
9
8
7
VS_CH_A_SW 6
5
VS_CH_B_SW 4
3
2
1
GND
GND
C6
C
GND
R22
R
GND
JP10
GND
JUMP
J12
PIN
JP11
J14
J15 PIN
JUMP
PIN J16
J17 PIN
5V permanent supply
12V permanent supply
+Vs_PERM
+Vs_PERM
+5V_PERM
PIN J18
+5V_PERM
J19 PIN
J11
PIN J20
U2
12
D
C9
C
C7
C_EL
C10
C
GND
GND
Vcr
Vo
Vos
Res
JP2
11
10
5
C8
C_EL
GND
C11
C
+5V_DB
5V_STM8
LED1
POWER
L4995R
D
2
Vbat
Vs
3
6
D6
1
GND
D5
J4
PIN
GND
JUMP_2x
5V supply to/from daughterboard
1
2
3
4
5
6
7
8
EX_PI6
EX_PI5
EX_PI4
EX_PI3
EX_PI2
EX_PI1
EX_PI0
+Vs_PERM
+Vs_Ch_A
+Vs_Ch_B
GND
GND
+5V_DB
+5V_PERM
+5V_SW
CON_8
R6
R
GND
GND
GND
GND
J7
Tr_d2
GND
GND
JP3
TRANSIL_D
PA3
PA4
PA5
PA6
PH0
PH1
PH2
PH3
PF7
PF6
PF5
PF4
U3
_PA1
_PA2
GND
X1
C
C13
C14
GND
GND
GND
C
470n
5V_STM8
JP5
JUMP_3_PIN
USB_TXD
+5V_PERM
+5V_PERM
C15
100n
GND
5V_STM8
5V_STM8
GND
GND
+5V_PERM
R20
10k
R18
USB_VS_CHA
R12
optional
VS_CH_A_SW
10k
R21
10k
R19
USB_VS_CHB
SP1
SP
VS_CH_B_SW
10k
GND
C17
optional
GND
C16
100n
GND
R13
optional
GND
USB optocouplers supply switch
J5
+5V_PERM
1
2
R14
R
4
J6
5V_SUP_SW
+5V_SW
LED3
5V_SW
R15
R
R16
R
GND
GND
GND
TLI/PD7
LINUART_RX/PD6
LINUART_TX/PD5
TIM2_CC1/PD4
ADC_ETR/TIM2_CC2/PD3
TIM3_CC1/PD2(HS)
SWIM/PD1(HS)
TIM3_CC2/PD0(HS)
PI7
PI6
CLK_CCO/PE0
I2C_SCL/PE1
I2C_SDA/PE2
TIM1_BKIN/PE3
PE4
PG7
PG6
PG5
PI5
PI4
PF3/AIN11
VREF+
VDDA
VSSA
VREFPF0/AIN10
PB7/AIN7
PB6/AIN6
PB5/AIN5
PB4/AIN4
PB3/AIN3
PB2/AIN2/TIM1_NCC3
PB1/AIN1/TIM1_NCC2
PB0/AIN0/TIM1_NCC1
PH4/TIM1_ETR
PH5/TIM1_NCC3
PH6/TIM1_NCC2
PH7/TIM1_NCC1
PE7/AIN8
PE6/AIN9
PI3
PI2
PI1
PI0
PG4
PG3
PG2
CAN_RX/PG1
CAN_TX/PG0
SPI_MISO/PC7
SPI_MOSI/PC6
Vddio_2
Vssio_2
SPI_SCK/PC5
TIM1_CC4/PC4(HS)
TIM1_CC3/PC3(HS)
TIM1_CC2/PC2(HS)
TIM1_CC1/PC1(HS)
ADC_ETR/PC0
SPI_NSS/PE5
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
PD7
PD6
PD5
PD4
PD3
PD2
swim
PD0
_PI7
EX_PI6
PE0
PE1
PE2
PE3
PE4
_PG7
_PG6
_PG5
EX_PI5
EX_PI4
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
EX_PI3
EX_PI2
EX_PI1
EX_PI0
_PG4
_PG3
_PG2
PG1
PG0
PC7
PC6
5V_STM8
J8
CON_16
R7
R
R9
R8
R
VS_CH_A_SW
VS_CH_B_SW
10k
R10
10k
5V_SUP_SW
LED2
R11
LED
R
PF3
PF0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PH4
PH5
PH6
PH7
PE7
PE6
PF3
PF0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PH4
PH5
PH6
PH7
PE7
PE6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CON_20
J9
J10
CON_16
5V_STM8
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PD7
PD6
PD5
PD4
PD3
PD2
swim
PD0
_PI7
EX_PI6
PE0
PE1
PE2
PE3
PE4
_PG7
_PG6
_PG5
EX_PI5
EX_PI4
PD7
PD6
PD5
PD4
PD3
PD2
PD0
PE0
PE1
PE2
PE3
PE4
EX_PI3
EX_PI2
EX_PI1
EX_PI0
_PG4
_PG3
_PG2
PG1
PG1
PG0
PG0
PC7
PC7
PC6
PC6
PC5
PC5
PC4
PC4
PC3
PC3
PC2
PC2
PC1
PC1
PC0
PC0
PE5
PE5
CON_20
5V_STM8
PC5
PC4
PC3
PC2
PC1
PC0
PE5
GND
C18
100n
GND
STM8AF51xAT
swim data
Vcc targ.
JP7
JUMP_3_PIN
5V_STM8
SWIM
Q4
BSS138
USB_5V_SEC_A
NRST
PA1/OSCIN
PA2/OSCOUT
Vssio_1
VSS
VCAP
VDD
Vddio_1
PA3/TIM2_CC3
PA4/USART_RX
PA5/USART_TX
PA6/USART_CX
PH0 (HS)
PH1 (HS)
PH2
PH3
PF7/AIN15
PF6/AIN14
PF5/AIN13
PF4/AIN12
1
2
_PA1 3
_PA2 4
PA3 5
PA4 6
PA5 7
PA6 8
PH0 9
PH1 10
PH2 11
PH3 12
PF7 13
PF6 14
PF5 15
PF4 16
GND
3
BSS84
Q3
PF3 21
22
23
24
25
PF0 26
PB7 27
PB6 28
PB5 29
PB4 30
PB3 31
PB2 32
PB1 33
PB0 34
PH4 35
PH5 36
PH6 37
PH7 38
PE7 39
PE6 40
JP6
JUMP_3_PIN
RST
+5V_PERM +5V_PERM
RJMP1
0R Optional
1
2
3
4
5
6
7
8
9
PA3
10
PA4
11
PA5
PA6 12
PH0 13
PH1 14
PH2 15
PH3 16
PF7 17
PF6 18
PF5 19
PF4 20
NRST
C12
JP4
JUMP_3_PIN
USB_5V_SEC_B
NRST
NRST
JUMP_3_PIN
USB_RXD
EX_PI6
EX_PI5
EX_PI4
EX_PI3
EX_PI2
EX_PI1
EX_PI0
1
2
3
4
5
6
7
8
9
10
Expander board ICC connection
GND
EX_ICC_DATA / SWIM
GND
EX_ICC_CLOCK
GND
EX_ICC_RESET
5V_STM8
EX_ICCSEL/VPP
GND
R17
10k
ICC/SWIM (MLW10)
GND
NOTICE: For Expander board programming is required to connect the 5V_STM8 to the target micro supply voltage
DB4548 - Rev 2
page 10/13
EVAL-L99H02XP
STM8 motherboard
Figure 10. STM8motherboard USB interface application schematic
USB_5V_SEC_A
5
24
GND_USB
27
GND_USB
28
VCC
RESET#
NC
OSCI
OSCO
TEST
7
GND
26
NC
CBUS0 (TXLED#)
CBUS1 (RXLED#)
CBUS2 (TXDEN)
CBUS3 (PWREN#)
CBUS4 (SLEEP#)
23
22
13
14
12
R511
680
GND_USB
680
3
1
TLP113
GND_USB
U505
1
6
5
3
4
TLP113
GND
+5V_USB
1
U506
3
C507
GND
100n
6
USB_VS_CHB
4
TLP113
PWREN
J502
1
TxD
USB_5V_SEC_B
USB_VS_CHA
R512
680
5
GND
+5V_USB
LED500
USB OK
LED501
Rx
R507
680
LED502
Tx
U503
1
6
5
R504
1k
R505
270
GND_USB
R506
270
3
+5V_USB
TLP113
+5V_USB
Q500
BSS84
R508
680
Q501
BSS84
1
U504
C506
GND_USB
6
5
4
TLP113
LED503
CB_3
USB_CB_2
GND
GND
100n
3
R509
R
J503
CB2
4
+5V_USB
+5V_USB
DB4548 - Rev 2
USB_TXD
R502
1
4
1
19
1
5
3
11
2
9
10
6
U502
R503 6
2k2
5
1
C505
USBDP
+5V_USB
1
100n
USBDM
TXD
RXD
RTS#
CTS#
DTR#
DSR#
DCD#
RI#
AGND
8
USB1X90BPCB
4
20
15
VCCIO
16
3V3OUT
GND
17
GND_USB
U500
FT232RL
25
GND_USB
C503
10n
1
2
3
4
GND
Vcc
USBUSB+
Gnd
21
J500
100n
C500
4M7/25V
C502
GND
+5V_USB
C504
100n
L500
1 J501
1
RxD
4
TLP113
18
TL.1.5uHSMD
R501100n
2k2
1
+5V_USB
GND
6
3
+5V_USB
USB_RXD
C501
+5V_USB
R500 1 U501
680
J504
CB3
USB_CB_3
GND
R510
R
LED504
CB_2
GND_USB
page 11/13
EVAL-L99H02XP
Revision history
Table 1. Document revision history
DB4548 - Rev 2
Date
Revision
Changes
08-Sep-2021
1
Initial release.
05-Nov-2021
2
Updated rpn in cover page.
page 12/13
EVAL-L99H02XP
IMPORTANT NOTICE – PLEASE READ CAREFULLY
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST
products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST
products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement.
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of
Purchasers’ products.
No license, express or implied, to any intellectual property right is granted by ST herein.
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.
ST and the ST logo are trademarks of ST. For additional information about ST trademarks, please refer to www.st.com/trademarks. All other product or service
names are the property of their respective owners.
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2021 STMicroelectronics – All rights reserved
DB4548 - Rev 2
page 13/13
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