Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 28

• 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

Register File Address Map
PS022517-0508
Table 7. Register File Address Map
Address
(Hex)
General Purpose RAM
000-3FF
400-EFF
Timer 0
F00
F01
F02
F03
F04
F05
F06
F07
Timer 1
F08
F09
F0A
F0B
F0C
F0D
F0E
F0F
F10-F3F
UART 0
F40
F41
F42
F43
F44
F45
F46
XX=Undefined
Table 7
Series products. Not all devices and package styles in the F0822 Series support the ADC,
the SPI, or all of the GPIO Ports. Consider registers for unimplemented peripherals as
Reserved.
Register Description
General-Purpose Register File RAM
Reserved
Timer 0 High Byte
Timer 0 Low Byte
Timer 0 Reload High Byte
Timer 0 Reload Low Byte
Timer 0 PWM High Byte
Timer 0 PWM Low Byte
Timer 0 Control 0
Timer 0 Control 1
Timer 1 High Byte
Timer 1 Low Byte
Timer 1 Reload High Byte
Timer 1 Reload Low Byte
Timer 1 PWM High Byte
Timer 1 PWM Low Byte
Timer 1 Control 0
Timer 1 Control 1
Reserved
UART0 Transmit Data
UART0 Receive Data
UART0 Status 0
UART0 Control 0
UART0 Control 1
UART0 Status 1
UART0 Address Compare Register
UART0 Baud Rate High Byte
provides the address map for the Register File of the Z8 Encore! XP
Mnemonic
—
—
T0H
T0L
T0RH
T0RL
T0PWMH
T0PWML
T0CTL0
T0CTL1
T1H
T1L
T1RH
T1RL
T1PWMH
T1PWML
T1CTL0
T1CTL1
—
U0TXD
U0RXD
U0STAT0
U0CTL0
U0CTL1
U0STAT1
U0ADDR
U0BRH
Z8 Encore! XP
Reset (Hex) Page No
XX
XX
00
01
FF
FF
00
00
00
00
00
01
FF
FF
00
00
00
00
XX
XX
XX
0000011Xb
00
00
00
00
FF
Product Specification
Register File Address Map
®
F0822 Series
78
78
79
79
79
79
81
81
78
78
79
79
79
79
81
81
100
101
101
103
103
101
105
106
®
F0822
15