Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 33

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 23
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

PS022825-0908
Table 7. Register File Address Map (Continued)
Address (Hex) Register Description
FDF
FE0–FEF
Watchdog Timer (WDT)
FF0
FF1
FF2
FF3
FF4–FF5
Trim Bit Control
FF6
FF7
Flash Memory Controller
FF8
FF8
FF9
FFA
FFB
eZ8 CPU
FFC
FFD
FFE
FFF
XX=Undefined
Port D Output Data
Reserved
Reset Status (Read-only)
Watchdog Timer Control (Write-only)
Watchdog Timer Reload Upper Byte
Watchdog Timer Reload High Byte
Watchdog Timer Reload Low Byte
Reserved
Trim Bit Address
Trim Bit Data
Flash Control
Flash Status
Flash Page Select
Flash Sector Protect
Flash Programming Frequency High Byte FFREQH
Flash Programming Frequency Low Byte FFREQL
Flags
Register Pointer
Stack Pointer High Byte
Stack Pointer Low Byte
Mnemonic
PDOUT
—
RSTSTAT
WDTCTL
WDTU
WDTH
WDTL
—
TRMADR
TRMDR
FCTL
FSTAT
FPS
FPROT
—
RP
SPH
SPL
Z8 Encore! XP
Reset (Hex)
00
XX
X0
N/A
00
04
00
XX
00
00
00
00
00
00
00
00
XX
XX
XX
XX
Product Specification
®
F082A Series
Page No
47
30
94
95
95
95
155
156
149
150
151
151
152
152
Refer to eZ8
CPU Core
User Manual
(UM0128)
Register Map
22