DATA SHEET
Z8E001
1
FEATURE-RICH Z8PLUS ONE-TIME
PROGRAMMABLE (OTP) MICROCONTROLLER
FEATURES
Part
Number
ROM
(KB)
RAM*
(Bytes)
Speed
(MHz)
64
10
Z8E001
1
Note: * General-Purpose
Microcontroller Core Features
¥
All Instructions Execute in one 1 µs Instruction Cycle
with a 10 MHz Crystal
¥
¥
¥
¥
¥
1K x 8 On-Chip OTP EPROM Memory
¥
¥
¥
¥
64 x 8 General-Purpose Registers (SRAM)
Includes Special Functionality: Stop-Mode Recovery Input, Comparator Inputs, Selectable Edge
Interrupts, and Timer Output
One Analog Comparator
16-Bit Programmable Watch-Dog Timer (WDT)
Software Programmable Timers Configurable as:
Ð Two 8-Bit Standard Timers and One 16-Bit Standard Timer, or
Ð One 16-Bit Standard Timer and One 16-Bit Pulse
Width Modulator (PWM) Timer
Six Vectored Interrupts with Fixed Priority
Additional Features
Operating Speed: DCÐ10 MHz
¥
On-Chip Oscillator that accepts an XTAL, Ceramic Resonator, LC, or External Clock
¥
Programmable Options:
Ð EPROM Protect
13 Total Input/Output Pins
¥
One 8-Bit I/O Port (Port A)
Ð I/O Bit Programmable
Ð Each Bit Programmable as Push-Pull or OpenDrain
Power Reduction Modes:
Ð HALT Mode with Peripheral Units Active
Ð STOP Mode with all Functionality Shut Down
CMOS/Technology Features
One 5-Bit I/O Port (Port B)
Ð I/O Bit Programmable
¥
¥
Six Addressing Modes: R, IR, X, D, RA, & IM
Peripheral Features
¥
¥
Ð
¥
Low-Power Consumption
3.5V to 5.5V Operating Range @ 0°C to +70°C
4.5V to 5.5V Operating Range @ Ð40°C to +105°C
18-Pin DIP, SOIC, and 20-Pin SSOP Packages.
GENERAL DESCRIPTION
Allowing easy software development, debug, and prototyping, ZiLOGÕs new Z8E001 Microcontroller (MCU) offers
a cost-effective One-Time Programmable (OTP) solution to
its single-chip Z8Plus MCU family.
For applications demanding powerful I/O capabilities, the
Z8E001Õs dedicated input and output lines are grouped into
two ports, and are configurable under software control.
Both 8-bit and 16-bit on-chip timers, with a large number
of user-selectable modes, offload the system of administer-
DS001101-Z8X0400
1
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
GENERAL DESCRIPTION (Continued)
ing real-time tasks such as counting/timing and I/O data
communications.
Power connections follow conventional descriptions below:
Note: All signals with an overline, Ò Ó, are active Low. For
example, B/ W (WORD is active Low, only); B /W
(BYTE is active Low, only).
VCC
Connection
Circuit
Device
Power
VCC
VDD
Ground
GND
VSS
GND
Two 8-bit Timers
or
One 16-bit PWM
Timer
XTAL RESET
Machine
Timing
ALU
One 16-bit
Std. Timer
FLAG
OTP
Prg. Mem-
Interrupt
Control
Register
Pointer
One Analog
Comparator
Program
Counter
RAM
Register
Port A
Port B
I/O
I/O
Figure 1. Functional Block Diagram
2
PRELIMINARY
DS001101-Z8X0400
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
D7Ð0
AD9Ð0
Z8E001 MCU
AD9Ð0
ADDRESS
MUX
ADDRESS
GENERATOR
AD9Ð0
EPROM
D7Ð0
DATA
MUX
Z8E001
D7Ð0
PORT
ROM PROT
OPTION BIT
A
PGM + TEST
MODE LOGIC
PGM
ADCLR/VPP
ADCLK
XTAL1
Figure 2. EPROM Programming Mode Block Diagram
DS001101-Z8X0400
PRELIMINARY
3
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
PIN DESCRIPTION
PGM
GND
GND
GND
ADCLR/VPP
D7
D6
D5
D4
1
18
18-Pin DIP
9
10
ADCLK
XTAL1
NC
GND
VDD
D0
D1
D2
D3
Figure 3. 18-Pin DIP/SOIC Pin Identification/EPROM Programming Mode
EPROM Programming Mode
Pin #
Symbol
Function
Direction
1
2Ð4
5
PGM
GND
ADCLR/VPP
Prog Mode
Ground
Clear Clk./Prog Volt.
Input
6-9
10Ð13
14
D7ÐD4
D3ÐD0
VDD
Data 7,6,5,4
Data 3,2,1,0
Power Supply
15
16
17
18
GND
NC
XTAL1
ADCLK
Ground
No Connection
1MHz Clock
Address Clock
4
PRELIMINARY
Input
Input/Output
Input/Output
Input
Input
DS001101-Z8X0400
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
PB1
PB2
PB3
PB4
RST
PA7
PA6
PA5
PA4
1
18
DIP 18-Pin
9
10
PBO
XTAL1
XTAL2
VSS
VCC
PA0
PA1
PA2
PA3
Figure 4. 18-Pin DIP/SOIC Pin Identification
Standard Mode
Pin #
Symbol
Function
Direction
1Ð4
5
6-9
10Ð13
14
PB1ÐPB4
RESET
PA7ÐPA4
PA3ÐPA0
VCC
Port B, Pins 1,2,3,4
Reset
Port A, Pins 7,6,5,4
Port A, Pins 3,2,1,0
Power Supply
Input/Output
Input
Input/Output
Input/Output
15
VSS
Ground
16
17
18
XTAL2
XTAL1
PB0
Crystal Osc. Clock
Crystal Osc. Clock
Port B, Pin 0
DS001101-Z8X0400
PRELIMINARY
Output
Input
Input/Output
5
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
PIN DESCRIPTION (Continued)
PB1
PB2
PB3
PB4
RESET
NC
PA7
PA6
PA5
PA4
1
20
SSOP 20-Pin
10
11
PBO
XTAL1
XTAL2
VSS
VCC
NC
PA0
PA1
PA2
PA3
Figure 5. 20-Pin SSOP Pin Identification
Standard Mode
Pin #
Symbol
Function
Direction
1Ð4
5
6
7Ð10
11Ð14
15
16
PB1ÐPB4
RESET
NC
PA7ÐPA4
PA3ÐPA0
NC
VCC
Port B, Pins 1,2,3,4
Reset
No Connection
Port A, Pins 7,6,5,4
Port A, Pins 3,2,1,0
No Connection
Power Supply
Input/Output
Input
17
VSS
Ground
18
19
20
XTAL2
XTAL1
PB0
Crystal Osc. Clock
Crystal Osc. Clock
Port B, Pin 0
6
PRELIMINARY
Input/Output
Input/Output
Output
Input
Input/Output
DS001101-Z8X0400
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
PGM
GND
GND
GND
ADCLR/VPP
NC
D7
D6
D5
D4
1
20
SSOP 20-Pin
10
11
ADCLK
XTAL1
NC
GND
VDD
NC
D0
D1
D2
D3
Figure 6. 20-Pin SSOP Pin Identification/EPROM Programming Mode
EPROM Programming Mode
Pin #
Symbol
Function
Direction
1
2Ð4
5
PGM
GND
ADCLR/VPP
Prog Mode
Ground
Clear Clk./Prog Volt.
Input
6
7Ð10
11Ð14
15
16
NC
D7ÐD4
D3ÐD0
NC
VDD
No Connection
Data 7,6,5,4
Data 3,2,1,0
No Connection
Power Supply
17
18
19
20
GND
NC
XTAL1
ADCLK
Ground
No Connection
1MHz Clock
Address Clock
DS001101-Z8X0400
PRELIMINARY
Input
Input/Output
Input/Output
Input
Input
7
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
ABSOLUTE MAXIMUM RATINGS
Parameter
Min
Max
Units
Note
Ambient Temperature under Bias
Storage Temperature
Voltage on any Pin with Respect to VSS
Ð40
Ð65
Ð0.6
+105
+150
+7
C
C
V
1
Voltage on VDD Pin with Respect to VSS
Ð0.3
+7
V
Voltage on RESET Pin with Respect to VSS
Ð0.6
VDD+1
V
Total Power Dissipation
Maximum Allowable Current out of VSS
880
80
mW
mA
Maximum Allowable Current into VDD
80
mA
+600
+600
25
mA
mA
mA
25
40
40
40
40
mA
mA
mA
mA
mA
Maximum Allowable Current into an Input Pin
Maximum Allowable Current into an Open-Drain Pin
Maximum Allowable Output Current Sunk by Any I/O Pin
Ð600
Ð600
Maximum Allowable Output Current Sourced by Any I/O Pin
Maximum Allowable Output Current Sunk by Port A
Maximum Allowable Output Current Sourced by Port A
Maximum Allowable Output Current Sunk by Port B
Maximum Allowable Output Current Sourced by Port B
2
3
4
Notes:
1. Applies to all pins except the RESET pin and where otherwise noted.
2. There is no input protection diode from pin to VDD.
3. Excludes XTAL pins.
4. Device pin is not at an output Low state.
Stresses greater than those listed under Absolute Maximum
Ratings can cause permanent damage to the device. This rating is a stress rating only. Functional operation of the device
at any condition above those indicated in the operational
sections of these specifications is not implied. Exposure to
absolute maximum rating conditions for an extended period
can affect device reliability. Total power dissipation should
8
not exceed 880 mW for the package. Power dissipation is
calculated as follows:
Total Power Dissipation = VDD x [IDD Ð (sum of IOH)]
+ sum of [(VDD Ð VOH) x IOH]
+ sum of (V0L x I0L)
PRELIMINARY
DS001101-Z8X0400
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
STANDARD TEST CONDITIONS
The characteristics listed below apply for standard test conditions as noted. All voltages are referenced to Ground. Positive current flows into the referenced pin (Figure 7).
From Output
Under Test
150 pF
Figure 7. Test Load Diagram
CAPACITANCE
TA = 25¡C, VCC = GND = 0V, f = 1.0 MHz, unmeasured pins returned to GND.
Parameter
Input capacitance
Output capacitance
I/O capacitance
DS001101-Z8X0400
Min
Max
0
0
0
12 pF
12 pF
12 pF
PRELIMINARY
9
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
DC ELECTRICAL CHARACTERISTICS
Table 1. DC Electrical Characteristics
pF TA = 0¡C to +70¡C
Standard Temperatures
Typical2
@ 25¡C Units Conditions
Sym
Parameter
VCC1
VCH
Clock Input High
Voltage
3.5V
0.7VCC
VCC+0.3
1.3
V
5.5V
0.7VCC
VCC+0.3
2.5
V
3.5V
VSSÐ0.3
0.2VCC
0.7
V
5.5V
VSSÐ0.3
0.2VCC
1.5
V
VCL
Clock Input Low
Voltage
Min
Max
Driven by External
Clock Generator
Driven by External
Clock Generator
Driven by External
Clock Generator
Driven by External
Clock Generator
VIH
Input High Voltage
3.5V
5.5V
0.7VCC
0.7VCC
VCC+0.3
VCC+0.3
1.3
2.5
V
V
VIL
Input Low Voltage
3.5V
5.5V
VSSÐ0.3
VSSÐ0.3
0.2VCC
0.2VCC
0.7
1.5
V
V
VOH
Output High Voltage
3.5V
VCCÐ0.4
3.1
V
IOH = Ð2.0 mA
5.5V
VCCÐ0.4
4.8
V
IOH = Ð2.0 mA
VOL1
Output Low Voltage
Notes
3.5V
0.6
0.2
V
IOL = +4.0 mA
5.5V
0.4
0.1
V
IOL = +4.0 mA
1.2
0.5
V
IOL = +6 mA
IOL = +12 mA
VOL2
Output Low Voltage
3.5V
1.2
0.5
V
VRH
Reset Input High
Voltage
3.5V
0.5VCC
VCC
1.1
V
5.5V
0.5VCC
VCC
2.2
V
3.5V
VSSÐ0.3
0.2VCC
0.9
V
5.5V
VSSÐ0.3
0.2VCC
1.4
V
3.5V
5.5V
3.5V
Ð1.0
25.0
25.0
2.0
10.0
10.0
0.064
mV
mV
mA
VIN = 0V, VCC
5.5V
Ð1.0
2.0
0.064
mA
VIN = 0V, VCC
3.5V
Ð1.0
2.0
0.114
µA
VIN = 0V, VCC
5.5V
Ð1.0
2.0
0.114
µA
VIN = 0V, VCC
3.5V
VSSÐ0.3
VCCÐ1.0
V
3
5.5V
VSSÐ0.3
VCCÐ1.0
V
3
3.5V
5.5V
Ð10
Ð20
Ð60
Ð180
5.5V
VRL
Reset Input Low
Voltage
VOFFSET Comparator Input
Offset Voltage
IIL
IOL
VICR
IIR
10
Input Leakage
Output Leakage
Comparator Input
Common Mode
Voltage Range
Reset Input Current
PRELIMINARY
Ð30
Ð100
µA
µA
DS001101-Z8X0400
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
Table 1. DC Electrical Characteristics (Continued)
pF TA = 0¡C to +70¡C
Standard Temperatures
1
Typical2
@ 25¡C Units Conditions
Sym
Parameter
VCC
ICC
Supply Current
ICC1
Standby Current
3.5V
5.5V
3.5V
2.5
6.0
2.0
2.0
3.5
1.0
mA
mA
mA
@ 10 MHz
@ 10 MHz
HALT Mode VIN = 0V,
VCC @ 10 MHz
4,5
4,5
4,5
5.5V
4.0
2.5
mA
HALT Mode VIN = 0V,
VCC @ 10 MHz
4,5
3.5V
500
150
nA
STOP Mode VIN = 0V,
VCC
6
ICC2
Standby Current
Min
Max
Notes
Notes:
1. The VCC voltage specification of 3.5V guarantees 3.5V and the VCC voltage specification of 5.5 V guarantees 5.0 V ±0.5 V.
2. Typical values are measured at VCC = 3.3V and VCC = 5.0V; VSS = 0V = GND.
3. For analog comparator input when analog comparator is enabled.
4. All outputs unloaded and all inputs are at VCC or VSS level.
5. CL1 = CL2 = 22 pF.
6. Same as note 4 except inputs at VCC.
DS001101-Z8X0400
PRELIMINARY
11
Z8E001
Z8Plus OTP Microcontroller
ZiLOG
DC ELECTRICAL CHARACTERISTICS (Continued)
Table 2. DC Electrical Characteristics
TA = Ð40¡C to +105¡C
Extended Temperatures
Sym
Parameter
VCC
VCH
Clock Input High
Voltage
VCL
VIH
VIL
VOH
VOL1
VOL2
VRH
Clock Input Low
Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Output Low Voltage
Reset Input High
Voltage
VOFFSET Comparator Input
Offset Voltage
1
Typical2
@ 25¡C Units Conditions
Min
Max
Notes
4.5V
0.7 VCC
VCC+0.3
2.5
V
5.5V
0.7 VCC
VCC+0.3
2.5
V
4.5V
VSSÐ0.3
0.2 VCC
1.5
V
5.5V
VSSÐ0.3
0.2 VCC
1.5
V
4.5V
0.7 VCC
VCC+0.3
2.5
V
5.5V
0.7 VCC
VCC+0.3
2.5
V
4.5V
VSSÐ0.3
0.2 VCC
1.5
V
5.5V
VSSÐ0.3
0.2 VCC
1.5
V
4.5V
VCCÐ0.4
4.8
V
IOH = Ð2.0 mA
5.5V
VCCÐ0.4
4.8
V
IOH = Ð2.0 mA
Driven by External
Clock Generator
Driven by External
Clock Generator
Driven by External
Clock Generator
Driven by External
Clock Generator
4.5V
0.4
0.1
V
IOL = +4.0 mA
5.5V
0.4
0.1
V
IOL = +4.0 mA
4.5V
1.2
0.5
V
IOL = +12 mA
5.5V
1.2
0.5
V
IOL = +12 mA
4.5V
0.5VCC
VCC
1.1
V
5.5V
0.5VCC
VCC
2.2
V
Ð1.0
25.0
25.0
2.0
10.0
10.0