z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 52

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

External Clock Setup
Table 14. Port Alternate Function Mapping
PS026308-1207
Port
A
Pin
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
For systems using an external TTL drive, PB3 is the clock source for 20- and 28-pin
devices. In this case, configure PB3 for alternate function CLKIN. Write to the oscillator
control register (see page 148) to select the PB3 as the system clock.
Mnemonic
T0IN/T0OUT
Reserved
T0OUT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
T1IN/T1OUT
Reserved
T1OUT
Reserved
Alternate Function Description
Timer 0 input/Timer 0 output complement N/A
Timer 0 output
Reserved
Reserved
Reserved
Reserved
Timer 1 input/Timer 1 output complement
Timer 1 output
Z8 Encore!
General Purpose Input/Output
Product Specification
Alternate
Function Set
Register AFS1
®
F083A Series
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