Z8F042AHH020SC00TR Zilog, Z8F042AHH020SC00TR Datasheet - Page 55

• Manufacturer Part Number: Z8F042AHH020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020SC00TR

• 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: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z8F042AHH020SC00T

Table 15. Port Alternate Function Mapping (8-Pin Parts)
Port
Port A
Note: Also, alternate function selection as described in
PS022825-0908
* Analog Functions include ADC inputs, ADC reference, comparator inputs and LPO ports.
be enabled.
PA0
PA1
PA2
PA3
PA4
PA5
Pin
Mnemonic
T0IN
Reserved
Reserved
T0OUT
T0OUT
Reserved
CLKIN
Analog Functions* ADC Analog Input/VREF
DE0
RESET
T1OUT
Reserved
CTS0
COUT
T1IN
Analog Functions* ADC Analog Input/LPO Input (P) AFS1[3]: 1
RXD0
Reserved
Reserved
Analog Functions* ADC/Comparator Input (N)/LPO
TXD0
T1OUT
Reserved
Analog Functions* ADC/Comparator Input (P) LPO
Alternate Function Description
Timer 0 Input
Timer 0 Output Complement
Timer 0 Output
External Clock Input
UART 0 Driver Enable
External Reset
Timer 1 Output
UART 0 Clear to Send
Comparator Output
Timer 1 Input
UART 0 Receive Data
Input (N)
UART 0 Transmit Data
Timer 1 Output Complement
Output
Port A–D Alternate Function Sub-Registers
Z8 Encore! XP
AFS1[0]: 0
AFS1[0]: 0
AFS1[0]: 1
AFS1[0]: 1
AFS1[1]: 0
AFS1[1]: 0
AFS1[1]: 1
AFS1[2]: 0
AFS1[2]: 1
AFS1[2]: 1
AFS1[3]: 0
AFS1[4]: 0
AFS1[4]: 1
AFS1[5]: 0
AFS1[5]: 1
Alternate
Function Select
Register AFS1
AFS1[1]: 1
AFS1[2]: 0
AFS1[3]: 0
AFS1[3]: 1
AFS1[4]: 0
AFS1[4]: 1
AFS1[5]: 0
AFS1[5]: 1
General-Purpose Input/Output
Product Specification
®
on page 47 must
F082A Series
AFS2[0]: 1
AFS2[0]: 0
AFS2[1]: 1
AFS2[1]: 0
AFS2[2]: 0
AFS2[2]: 0
AFS2[2]: 1
AFS2[3]: 0
AFS2[4]: 1
AFS2[4]: 0
AFS2[5]: 0
Alternate
Function
Select Register
AFS2
AFS2[0]: 0
AFS2[0]: 1
AFS2[1]: 0
AFS2[1]: 1
AFS2[2]: 1
AFS2[3]: 1
AFS2[3]: 0
AFS2[3]: 1
AFS2[4]: 0
AFS2[4]: 1
AFS2[5]: 0
AFS2[5]: 1
AFS2[5]: 1
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