Z8F083ASJ020EG Zilog, Z8F083ASJ020EG Datasheet - Page 28

• Manufacturer Part Number: Z8F083ASJ020EG
• Description: IC ENCORE XP MCU FLASH 8K 28SOIC
• Manufacturer: Zilog
• Series: Encore!®r

Specifications of Z8F083ASJ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4672 - KIT DEVELOPMENT F083A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4558-5

Data Memory
Flash Information Area
PS026308-1207
the available Flash memory addresses returns
program memory addresses produces no effect.
maps for the Z8 Encore! F083A Series products.
Table 5. Z8 Encore! F083A Series Program Memory Maps
The Z8 Encore! F083A Series does not use the eZ8 CPU 64 KB data memory address
space.
Table 6
128 byte information area is accessed, by setting bit 7 of the Flash page select register to 1.
When access is enabled, the Flash information area is mapped into the program memory
and overlays the 128 bytes at addresses
access is enabled, all reads from these program memory addresses return the information
area data rather than the program memory data. Access to the Flash information area is
read-only.
Program Memory Address (Hex)
Z8F083A Products
0000–0001
0002–0003
0004–003D
003E–1FFF
Z8F043A Products
0000–0001
0002–0003
0004–003D
003E–0FFF
*
See
Table 31
on page 17 describes the Z8 Encore! F083A Series Flash information area. The
on page 54
for a list of interrupt vectors.
Function
Flash Option Bits
Reset Vector
Interrupt Vectors*
Program Memory
Flash Option Bits
Reset Vector
Interrupt Vectors*
Program Memory
FE00H
FFH
to
Table 5
FE7FH
. Writing to these unimplemented
describes the program memory
. When the information area
Z8 Encore!
Product Specification
®
F083A Series
Address Space
16