ZGP323HSP2004G Zilog, ZGP323HSP2004G Datasheet - Page 8

• Manufacturer Part Number: ZGP323HSP2004G
• Description: IC Z8 GP MCU 4K OTP 20DIP
• Manufacturer: Zilog
• Series: Z8® GP™r

Specifications of ZGP323HSP2004G

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: HLVD, POR, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Other names: 269-4384; ZGP323HSP2004G

Functional Block Diagram
Programmable
PS023807-0707
Programmable
Programmable
I/O Nibble
I/O Byte
I/O Bit
Note: Refer to the specific package for available pins.
Watchdog
Timer
P10
P11
P12
P13
P14
P15
P16
P17
P04
P05
P06
P07
P00
P01
P02
P03
P20
P21
P22
P23
P24
P25
P26
P27
Figure 1
4
8
4
–
–
–
–
–
–
–
Port 0: 0–3 pull-up transistors
Port 0: 4–7 pull-up transistors
Port 1: 0–3 pull-up transistors
Port 1: 4–7 pull-up transistors
Port 2: 0–7 pull-up transistors
EPROM Protection
WDT enabled at POR
illustrates the ZGP323H MCU functional block diagram.
Counter/Timer 8
Port 1
Port 0
Port 2
8-Bit
Figure 1. Functional Block Diagram
Register Bus
Counter/Timer 16
Up to 32K x 8
16-Bit
OTP
Expanded
Register
File
Register File
256 x 8-Bit
2 Comparators
Data Bus
Internal
Address Bus
Internal
Register Bus
Expanded
Z8® Core
Z8
®
Low-Voltage
Core
Detection
Product Specification
Instruction
Architectural Overview
Timing &
Machine
Power-On
Control
Reset
Power
Port 3
High-Voltage
Detection
Pref1/P30
P31
P32
P33
P34
P35
P36
P37
XTAL
RESET
V
V
DD
SS
3