Atmel ATtiny13A User Manual

56
8126F–AVR–05/12
ATtiny13A
Table 10-4 and Table 10-5 relate the alternate functions of Port B to the overriding signals
shown in Figure 10-5 on page 54.
Note: 1. 1 when the fuse is “0” (Programmed).
Table 10-3. Port B Pins Alternate Functions
Port Pin Alternate Function
PB5
RESET
: Reset Pin
dW: debugWIRE I/O
ADC0: ADC Input Channel 0
PCINT5:Pin Change Interrupt, Source 5
PB4
ADC2: ADC Input Channel 2
PCINT4: Pin Change Interrupt 0, Source 4
PB3
CLKI: External Clock Input
ADC3: ADC Input Channel 3
PCINT3: Pin Change Interrupt 0, Source 3
PB2
SCK: Serial Clock Input
ADC1: ADC Input Channel 1
T0: Timer/Counter0 Clock Source.
PCINT2: Pin Change Interrupt 0, Source 2
PB1
MISO: SPI Master Data Input / Slave Data Output
AIN1: Analog Comparator, Negative Input
OC0B: Timer/Counter0 Compare Match B Output
INT0: External Interrupt 0 Input
PCINT1:Pin Change Interrupt 0, Source 1
PB0
MOSI:: SPI Master Data Output / Slave Data Input
AIN0: Analog Comparator, Positive Input
OC0A: Timer/Counter0 Compare Match A output
PCINT0: Pin Change Interrupt 0, Source 0
Table 10-4. Overriding Signals for Alternate Functions in PB[5:3]
Signal PB5/RESET/ADC0/PCINT5 PB4/ADC2/PCINT4 PB3/ADC3/CLKI/PCINT3
PUOE RSTDISBL
(1)
• DWEN
(1)
00
PUOV100
DDOE RSTDISBL
(1)
• DWEN
(1)
00
DDOV debugWire Transmit 0 0
PVOE 0 0 0
PVOV 0 0 0
PTOE000
DIEOE
RSTDISBL
(1)
+ (PCINT5 •
PCIE + ADC0D)
PCINT4 • PCIE + ADC2D PCINT3 • PCIE + ADC3D
DIEOV ADC0D ADC2D ADC3D
DI PCINT5 Input PCINT4 Input PCINT3 Input
AIO RESET Input, ADC0 Input ADC2 Input ADC3 Input

Atmel ATtiny13A Specifications

General

Brand	Atmel
Model	ATtiny13A
Category	Microcontrollers
Language	English