Datasheet

56
ATtiny2313/V
2543H–AVR–02/05
Table 29 and Table 30 relates the alternate functions of Port D to the overriding signals
shown in Figure 25 on page 50.
Table 29. Overriding Signals for Alternate Functions PD7..PD4
Signal
Name PD6/ICP PD5/OC1B/T1 PD4/T0
PUOE000
PUOV000
DDOE 0 0 0
DDOV 0 0 0
PVOE 0 OC1B_PVOE 0
PVOV 0 OC1B_PVOV 0
PTOE000
DIEOE ICP ENABLE T1 ENABLE T0 ENABLE
DIEOV111
DI ICP INPUT T1 INPUT T0 INPUT
AIO––AIN1
Table 30. Overriding Signals for Alternate Functions in PD3..PD0
Signal
Name PD3/INT1
PD2/INT0/XCK/
CKOUT PD1/TXD PD0/RXD
PUOE 0 0 TXD_OE RXD_OE
PUOV 0 0 0 PORTD0 • PUD
DDOE 0 0 TXD_OE RXD_EN
DDOV 0 0 1 0
PVOE 0 XCKO_PVOE TXD_OE 0
PVOV 0 XCKO_PVOV TXD_PVOV 0
PTOE 0 0 0 0
DIEOE INT1 ENABLE INT0 ENABLE/
XCK INPUT
ENABLE
00
DIEOV 1 1 0 0
DI INT1 INPUT INT0 INPUT/
XCK INPUT
– RXD INPUT
AIO – – – –