Reference Design
Mini-Z™ ZNEO 28-Pin Module
RD000603-0814
Overview
Zilog’s Mini-Z ZNEO 28-Pin Module is a 28-pin Dual Inline Pin module designed for the
engineer, student and enthusiast to quickly develop prototypes, proofs of concept and
demonstrations as well as to provide the functionality required for hands-on learning. The
Mini-Z ZNEO 28-Pin Module is a single-board computer that is easy to use, and it boasts
a wide support base of free application resources. The Module, which features the 16-bit
ZNEO CPU-based Z16F2810 MCU, is designed to be pin-compatible with the Parallax
BS2 Series of stamp modules and with Basic Micro’s Basic ATOM Pro 28-M module.
This compatibility in the Module’s design allows you to utilize differing vendors’ base
boards which you may already possess in your development arsenal.
The Mini-Z ZNEO 28-Pin Module ships preprogrammed with a boot loader and a control
shell that can be accessed via the serial port. This serial port access allows developers to
control the Module from a terminal emulation program (such as HyperTerminal) and to
upload user application code as a hex file.
The Module is fully compatible with Zilog’s ZDS II IDE version 4.12.0 for ZNEO-based
MCUs. You can write your programs in C and Assembly, then compile and upload your hex
file via the serial port to the Module. You can also attach a USB Smart Cable (not included)
and have full control over the ZNEO CPU, including interactive debugging sessions.
Mini Debug
Adapter
Notch
Pin 1
Figure 1. The ZNEO-Based Mini-Z ZNEO 28-Pin Module
RD000603-0814
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Mini-Z™ ZNEO 28-Pin Module
Reference Design
Note: The Mini-Z Library file associated with this reference design, RD0006-SC01.zip, is available for download on zilog.com. This file has been tested with version 5.0.0 of ZDS II for
ZNEO-powered MCUs. Subsequent releases of ZDS II may require you to modify the
code supplied with this reference design.
Mini-Z ZNEO 28-Pin Module Features
•
Powerful 16-bit CISC microcontroller
•
128 KB of program space (Flash) with 16-bit access and in-circuit programming
•
4 KB internal RAM with 16-bit access
•
24-bit address space
•
24 bit stack with overflow protection
•
Direct register-to-register architecture allows each memory address to function as an
accumulator, thus improving execution time and decreasing the requirement for additional program memory
•
5.5 V to 15 V input with internal 5 V and 3.3 V regulation
•
4-channel, 10-bit ADC
•
Analog Comparator
•
Internal Precision Oscillator
•
I2C Master-Slave controller
•
Enhanced Serial Peripheral Interface (ESPI)
•
Three standard 16-bit timers with capture, compare and PWM capability
•
12-bit PWM module with three complementary pairs or six independent PWM outputs with deadband generation and fault trip input
•
24 interrupts with programmable priority
•
Watchdog timer with internal RC oscillator
•
On-Chip Debugger
•
Voltage Brown-Out protection (VBO)
•
Power-On Reset (POR)
•
Low power modes
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Mini-Z™ ZNEO 28-Pin Module
Reference Design
Module Pin Description
Table 1 describes the functions of each of the Mini-Z ZNEO 28-Pin Module’s 28 pins.
Table 1. Mini-Z ZNEO 28-Pin Module Pin-Out
Alt
Function 1
Alt
Function 2
GPIO
ANA 0 (ADC)
T0IN0
PB1
GPIO
ANA 1 (ADC)
T0IN1
P2
PB2
GPIO
ANA 2 (ADC)
T0IN2
8
P3
PB3
GPIO
ANA 3 (ADC)
OPOUT
9
P4
PD0
GPIO
PWMH1
10
P5
PD1
GPIO
PWML1
11
P6
PA7
GPIO
SDA
12
P7
PA6
GPIO
SCL
13
P16
PH2
GPIO
ANA10
14
P17
PH3
GPIO
ANA11
15
P18
PD2
GPIO
PWMH2
16
P19
PD7
GPIO
PWML2
17
P8
PC0
GPIO
T1IN/#T1OUT
CINN
18
P9
PC1
GPIO
T1OUT
COMPOUT
19
P10
PC2
GPIO
SS
20
P11
PC3
GPIO
SCK
21
P12
PC4
GPIO
MOSI
22
P13
PC5
GPIO
MISO
23
P14
PC6
GPIO
T2IN/#T2OUT
PWMH0
24
P15
PC7
GPIO
T2OUT
PWML0
25
VCC I/O
—
5 V in/out
26
Reset
Reset
Reset
27
VSS
GND
Ground
28
VIN
—
5.5–15 V in
Pin
Pin Name
ZNEO Pin Name
Base Function
1
SOUT
PA5
MCU Transmit
2
SIN
PA4
MCU Receive
3
DTR
PA3
CTS/DTR
4
VSS
GND
Ground
5
PO
PB0
6
P1
7
RD000603-0814
CPINP
Page 3 of 10
Mini-Z™ ZNEO 28-Pin Module
Reference Design
Mini-Debug Connector
The Mini-Z ZNEO 28-Pin Module uses a miniature debug connector (available in the
Mini-Z ZNEO SSR Kit) to connect to the smart cables and to ZDS II. Alternatively, you
can build your own adapter.
The mini-debug adapter features a 4-pin single-row header; its pins are 0.1" apart, center
to center. To connect the mini-debug adapter, wire a male header (equivalent to Molex part
number 90120-0124) to a 6-pin (2 x 3) male header (equivalent to Molex 90131-0763)
using the connections shown in Figure 2.
Figure 2. Mini-Debug to Debug Pin-Out
Electrical Characteristics
Stresses greater than those listed in Table 2 may cause permanent damage to the device.
These ratings are stress ratings only. Operation of the device at any condition outside those
indicated in the operational sections of these specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods affects device reliability. For
improved reliability, unused inputs must be tied to one of the supply voltages (VDD or
VSS).
Table 2 describes the electrical characteristics of the Mini-Z ZNEO 28-Pin Module and
reflects all available data as a result of testing prior to qualification and characterization.
As such, the data presented in Table 2 is subject to change.
Table 2. Mini-Z ZNEO 28-Pin Module Characteristics
Parameter
Min
Max
Units
VIN Range
5.5
15
Volts
Max Voltage Range for Serial
Interface
–15
15
Volts
Pin 1, 2 & 3.
Max Voltage range all other
pins
–0.3
5.5
Volts
I/O pins and Reset.
VCC I/O Range
4.8
5.1
Volts
Max Current for I/O pins
–25
25
Milliamps (mA)
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Notes
Page 4 of 10
Mini-Z™ ZNEO 28-Pin Module
Reference Design
Table 2. Mini-Z ZNEO 28-Pin Module Characteristics (Continued)
Parameter
Min
Max
–5
5
Microamps (µA)
Max Dissipation
540
Milliwatts (mW)
Max Current
134
Milliamps (mA)
Max Current out on VCC I/0
100
Milliamps (mA)
Max Current on input/inactive
output
Units
Low level Input
–0.3
1.08
Volts
High level Input
2.5
3.6
Volts
Low Level Output
0
.6
Volts
High level output
2.4
3.3
Volts
I/O leakage current
–5
5
Internal VREF
1.9
2.1
Volts
Ambient temperature
–40
105
Degrees Celsius
Storage temperature
–65
150
Degrees Celsius
RD000603-0814
Notes
With respect to the ZNEO
MCU, not including VCC I/O.
Microamp (µA)
2V, typical.
Page 5 of 10
Mini-Z™ ZNEO 28-Pin Module
Reference Design
Packaging
Figure 3 labels each pin of the Mini-Z ZNEO 28-Pin Module.
Figure 3. Mini-Z ZNEO 28-Pin Module Pin Diagram
RD000603-0814
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Mini-Z™ ZNEO 28-Pin Module
Reference Design
Mechanical Profile
Figure 4 displays the top- and side-view dimensions of the Mini-Z ZNEO 28-Pin Module.
Figure 4. Mini-Z ZNEO 28-Pin Module Dimensions
RD000603-0814
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Mini-Z™ ZNEO 28-Pin Module
Reference Design
Ordering Information
The Mini-Z ZNEO 28-Pin Module and Kit can each be purchased from the Zilog Store –
simply click the Store Product IDs listed in Table 3.
Table 3. Mini-Z ZNEO 28-Pin Module Ordering Information
Part Number
Description
Store Product ID
Z16F2800100MODG
Mini-Z ZNEO 28-Pin Module
RD10002
Z16SSR00100KITG
Mini-Z ZNEO SSR Kit
RD10004
Kit Contents
The Mini-Z ZNEO SSR Kit contains the following elements:
•
Mini-Z ZNEO 28-Pin Module
•
Mini-Z Solid State Relay Design Board
•
USB Smart Cable
•
Mini-Z to standard debug adapter
•
USB cable (A male to Mini-B male)
Related Documentation
The documents listed in Table 4 are associated with the Mini-Z ZNEO 28-Pin Module
and/or its base Z16F2810AG20SG MCU. Each of these documents can be obtained from
the Zilog website by clicking the link associated with its Document Number.
Table 4. ZAURA RF Wireless Module Documentation
Document
Number
Description
RD0006
This Mini-Z ZNEO 28-Pin Module Reference Design document
RD0006-SC01
Mini-Z Library
RD0007
Mini-Z Solid State Relay Design Board Reference Design document
RM0061
Mini-Z Shell and Flash Loader Reference Manual
PS0220
ZNEO Z16F Series Product Specification
UM0188
ZNEO CPU Core User Manual
UM0181
USB Smart Cable User Manual
RD000603-0814
Page 8 of 10
Mini-Z™ ZNEO 28-Pin Module
Reference Design
Appendix A. Schematic Diagram
Figure 5 shows a schematic diagram of the Mini-Z ZNEO 28-Pin Module.
1
2
5V
VR1
TPS62112RSAT
16
15
14
13
1
2
3
4
6.8uH 1.6A
GND
GND
FB
AGND
1
R1
1M
VIN VOUT
3
EN
C3
22uF 10V
12
11
10
9
GND
NR
4
3.3V
5
+
4
C4
.1uF
6
DATE
01/14/2011
APPRVD
T. ORMISTON
02/25/2011
T. ORMISTON
03/10/2011
T. ORMISTON
REMOVED R16, R16, R17 AND Q3. (DTR 'PA3' Circuit)
R2
330
C5
5
ISSUE
DESCRIPTION
Original Document Release
A
Label PH2 was PB7, PH3 was PB6. U2 Pins 5 thru 24 Symbol names changed to match Stamp28 Pin names,
B
previously they were named to match ZNEO ZF162810-(64Pin) Pin names.
Added Q3, R15, R16 & R17
C
R8 Is 10K: Was 3.40K | R9 is:3.83K, Was:35.7K | R14 is:1.0K, Was 10K | C8 is:1.0uF Cer., Was:22uF/25V Elect.
A
10uF 6.3V
LED1
BLU
3.3V
5
6
7
8
C1
10uF 25V
PGND
VIN
VIN
EN
SYNC PGND
LBO
SW
LBI
SW
VINA
PG
A
VR2
REG102NA-3.3
L1
2
5.5-15V
3
C6
PD0
PD1
22pF
Y1
20MHZ
C7
PC2
PD2
C2
1uF
R3 R4
10K 10K
J1
DBG
RESET
22pF
3.3V
1
2
3
4
3.3V
DBG/TCK
GND
RST/DTI
DEBUG2MM
5V
10K
PB0
PB1
PB2
PB3
PD0
PD1
PA7
PA6
PH2
PH3
Q2
2N3904
RESET
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD2
PB0
PB1
PB3
PB2
PH2
PH3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VSS
AVDD
PH0/ANA8
PH1/ANA9
PB0/ANA0/T0IN0
PB1/ANA1/T0IN1
PB4/ANA4
PB5/ANA5
PB6/ANA6/OPINP/CINN
PB7/ANA7/OPINN
PB3/ANA3/OPOUT
PB2/ANA2/T0IN2
PH2/ANA10
PH3/ANA11/CPINP
VREF
AVSS
Z16minZ28
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PA3
R6
127
PC5
R5
470
LED3
RED
PC4
PA4
PA5
PA6
R7
62
C
PC0
PC1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R12
10K
PA1/T0OUT
PA2/DE0/FAULTY
PA3/CTS0/FAULT0
VSS
VDD
PF7
PC5/MISO
PD3/DE1
PD4/RXD1
PD5/TXD1
PC4/MOSI
VDD
VSS
PA4/RXD0
PA5/TXD0
PA6/SCL
PA7
R10
10K
PA4
C
5V
PD7
PC3
3.3V
PA5/TX
VIN
PA4/RX
VSS
PA3/RTS RESET
VSS
VCC/IO
P0
P15
P1
P14
P2
P13
P3
P12
P4
P11
P5
P10
P6
P9
P7
P8
P16
P19
P17
P18
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PC6
PC7
D1
1N4148WX
R11
10K
5.5-15V
U2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
YEL
3.83K
R8
C8
1.0uF
PA5
PC0/T1IN/T1OUT/CINN
PC1/T1OUT/COMPOUT
DBG
PC6/T2IN/T2OUT/PWM0H
PC7/T2OUT/PWM0L
VDD
PG3
VDD
PE7
PE6
PE5
VSS
PD7/PWM2L
PC3/SCK
PD6/CTS1
PA7/SDA
R9
LED4
1K
Q1
ZXTP25020C
U1
Z16F2810AG20SG
GRN
R14
LED2
XIN
XOUT
PD0/PWM1H
PD1/PWM1L
VSS
PE0
PE1
PE2
VSS
PE3
PE4
VDD
RESET
PC2/SS
PD2/PWM2H
PA0/T0IN/T0OUT
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
R13
100
B
D
D
Zilog An IXYS CO.
1590 Buckeye Dr.
Milpitas, CA
CA 95035
An IXYS Company
Date: 3/21/2011
Time: 2:40:22 PM Sheet
U.S.A.
of
File: C:\Users\maceves\Documents\ALTIUM09\ZNEO-STAMP28 MiniZ Z0027\ZNEO-STAMP28 MiniZ Z0027.SchDoc
Title
Z16miniZ28 Module
Size: B
1
2
3
4
Number: Z0027
5
Revision:C
6
Figure 5. Mini-Z ZNEO 28-Pin Module Schematics
RD000603-0814
Page 9 of 10
Mini-Z™ ZNEO 28-Pin Module
Reference Design
Customer Support
To learn more about this product, find additional documentation, get your technical questions answered or report issues, please contact esales@zilog.com.
Warning: DO NOT USE THIS PRODUCT IN LIFE SUPPORT SYSTEMS.
LIFE SUPPORT POLICY
ZILOG’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE
SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS PRIOR WRITTEN APPROVAL OF
THE PRESIDENT AND GENERAL COUNSEL OF ZILOG CORPORATION.
As used herein
Life support devices or systems are devices which (a) are intended for surgical implant into the body, or (b)
support or sustain life and whose failure to perform when properly used in accordance with instructions for
use provided in the labeling can be reasonably expected to result in a significant injury to the user. A
critical component is any component in a life support device or system whose failure to perform can be
reasonably expected to cause the failure of the life support device or system or to affect its safety or
effectiveness.
Document Disclaimer
©2014 Zilog, Inc. All rights reserved. Information in this publication concerning the devices, applications,
or technology described is intended to suggest possible uses and may be superseded. ZILOG, INC. DOES
NOT ASSUME LIABILITY FOR OR PROVIDE A REPRESENTATION OF ACCURACY OF THE
INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED IN THIS DOCUMENT. ZILOG ALSO
DOES NOT ASSUME LIABILITY FOR INTELLECTUAL PROPERTY INFRINGEMENT RELATED
IN ANY MANNER TO USE OF INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED
HEREIN OR OTHERWISE. The information contained within this document has been verified according
to the general principles of electrical and mechanical engineering.
ZNEO and Mini-Z are trademarks or registered trademarks of Zilog, Inc. All other product or service
names are the property of their respective owners.
RD000603-0814
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