Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 30

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• 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: 17
• 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 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

PS022517-0508
Table 7. Register File Address Map (Continued)
Address
(Hex)
FCE
FCF
GPIO Port A
FD0
FD1
FD2
FD3
GPIO Port B
FD4
FD5
FD6
FD7
GPIO Port C
FD8
FD9
FDA
FDB
FDC-FEF
Watchdog Timer (WDT)
FF0
FF1
FF2
FF3
FF4-FF7
Flash Memory Controller
FF8
FF8
FF9
FF9 (if enabled) Flash Sector Protect
FFA
FFB
Read-Only Memory
FF8
FF9
FFA-FFB
eZ8 CPU
XX=Undefined
Register Description
Reserved
Interrupt Control
Port A Address
Port A Control
Port A Input Data
Port A Output Data
Port B Address
Port B Control
Port B Input Data
Port B Output Data
Port C Address
Port C Control
Port C Input Data
Port C Output Data
Reserved
Watchdog Timer Control
Watchdog Timer Reload Upper Byte
Watchdog Timer Reload High Byte
Watchdog Timer Reload Low Byte
Reserved
Flash Control
Flash Status
Page Select
Flash Programming Frequency High Byte FFREQH
Flash Programming Frequency Low Byte FFREQL
Reserved
Page Select
Reserved
Mnemonic
—
IRQCTL
PAADDR
PACTL
PAIN
PAOUT
PBADDR
PBCTL
PBIN
PBOUT
PCADDR
PCCTL
PCIN
PCOUT
—
WDTCTL
WDTU
WDTH
WDTL
—
FCTL
FSTAT
FPS
FPROT
—
RPS
—
Z8 Encore! XP
Reset (Hex) Page No
00
00
00
00
XX
00
00
00
XX
00
00
00
XX
00
XX
XXX00000b
FF
FF
FF
XX
00
00
00
00
00
00
XX
00
XX
Product Specification
Register File Address Map
®
F0822 Series
67
50
51
54
55
50
51
54
55
50
51
54
55
86
87
87
87
159
160
160
161
161
161
160
17