Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 53

• 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 14. Port Alternate Function Mapping (Non 8-Pin Parts) (Continued)
Port
Port B
Note: Because there are at most two choices of alternate function for any pin of Port B, the Alternate Function Set
* VREF is available on PB5 in 28-pin products only.
register AFS2 is not used to select the function. Also, alternate function selection as described in
Alternate Function Sub-Registers
Pin
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
CLKIN
Mnemonic
Reserved
ANA0/AMPOUT
Reserved
ANA1/AMPINN
Reserved
ANA2/AMPINP
ANA3
Reserved
ANA7
Reserved
VREF*
Reserved
Reserved
Reserved
Reserved
on page 47 must also be enabled.
Alternate Function Description
ADC Analog Input/LPO Output
ADC Analog Input/LPO Input (N)
ADC Analog Input/LPO Input (P)
External Clock Input
ADC Analog Input
ADC Analog Input
ADC Voltage Reference
Z8 Encore! XP
General-Purpose Input/Output
Product Specification
Alternate Function
Set Register AFS1
AFS1[0]: 0
AFS1[0]: 1
AFS1[1]: 0
AFS1[1]: 1
AFS1[2]: 0
AFS1[2]: 1
AFS1[3]: 0
AFS1[3]: 1
AFS1[4]: 0
AFS1[4]: 1
AFS1[5]: 0
AFS1[5]: 1
AFS1[6]: 0
AFS1[6]: 1
AFS1[7]: 0
AFS1[7]: 1
®
F082A Series
Port A–D
42