Z8F082ASH020SC Datasheet, PDF (52/244 Pages) Zilog, Inc. – Z8 Encore XP-R F08xA Series with eXtended Peripherals

Z8 Encore! XP^® F08xA Series
Product Specification
34
Table 14. Port Alternate Function Mapping (20/28-Pin Parts)
Port
Pin Mnemonic
Alternate Function Description
Alternate
Function Set
Register AFS1
Port A ^{PA0 T0IN/T0OUT}
Reserved
Timer 0 Input/Timer 0 Output Complement N/A
PA1 T0OUT
Timer 0 Output
Reserved
PA2 DE0
UART 0 Driver Enable
Reserved
PA3 CTS0
UART 0 Clear to Send
Reserved
PA4 RXD0/IRRX0 UART 0 / IrDA 0 Receive Data
Reserved
PA5 TXD0/IRTX0
UART 0 / IrDA 0 Transmit Data
Reserved
PA6 T1IN/T1OUT
Timer 1 Input/Timer 1 Output Complement
Reserved
PA7 T1OUT
Timer 1 Output
Reserved
Note: Because there is only a single alternate function for each Port A pin, the Alternate Function
Set registers are not implemented for Port A. Enabling alternate function selections as described in
“Port A–D Alternate Function Sub-Registers” on page 39 automatically enables the associated
alternate function.
PS024705-0405
PRELIMINARY
General-Purpose I/O