Datasheet

85
7728G–AVR–06/10
ATtiny87/ATtiny167
Table 9-8. Overriding Signals for Alternate Functions in PB3..PB0
Signal
Name
PB3/PCINT11/
OC1BV
PB2/PCINT10/
OC1AV/USCK/SCL
PB1/PCINT9/
OC1BU/DO
PB0/IPCINT8/
OC1AU/DI/SDA
PUOE 0 0 0 0
PUOV 0 0 0 0
DDOE 0
(USI_2_WIRE &
USIPOS
)
0
(USI_2_WIRE &
USIPOS
)
DDOV 0
(USI_SCL_HOLD |
PORTB2
)
& DDRB2
0
(USI_SHIFTOUT
|
PORTB0
) & DDRB0)
PVOE
OC1B_ENABLE
&
OC1BV
(USI_2_WIRE &
USIPOS &
DDRB2) |
(OC1A_ENABLE &
OC1AV)
(USI_2_WIRE
&
USI_3_WIRE &
USIPOS
) |
(OC1B_ENABLE &
OC1BU)
(USI_2_WIRE &
USIPOS
&
DDRB0) |
(OC1A_ENABLE &
OC1AU)
PVOV OC1B
{ (USI_2_WIRE &
USIPOS &
DDRB2) ?
(0) : (OC1A) }
{ (USI_2_WIRE
&
USI_3_WIRE &
USIPOS
) ?
(USI_SHIFTOUT) :
(OC1B) }
{ (USI_2_WIRE &
USIPOS &
DDRB0) ?
(0) : (OC1A) }
PTOE 0 USI_PTOE & USIPOS
00
DIEOE
PCIE1 &
PCMSK11
(USISIE & USIPOS
) |
(PCIE1 & PCMSK10)
PCIE1 & PCMSK9
(USISIE & USIPOS
) |
(PCIE1 & PCMSK8)
DIEOV 1
(USISIE & USIPOS
) |
(PCIE1 & PCMSK10)
1
(USISIE & USIPOS) |
(PCIE1 & PCMSK8)
DI PCINT11
PCINT10 -/- USCK -/-
SCL
PCINT9 PCINT8 -/- DI -/- SDA
AIO 0 0 0 0