ATMEGA163 ATMEL [ATMEL Corporation], ATMEGA163 Datasheet - Page 121

• Manufacturer Part Number: ATMEGA163
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

1142E–AVR–02/03
Figure 67. PORTB Schematic Diagram (Pin PB5)
Figure 68. PORTB Schematic Diagram (Pin PB6)
PB5
PB6
WP:
WD:
RL:
RP:
RD:
SPE:
MSTR:
PUD:
WP:
WD:
RL:
RP:
RD:
SPE:
MSTR
PUD:
MOS
PULL-
UP
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
SPI ENABLE
MASTER SELECT
PULL-UP DISABLE
MOS
PULL-
UP
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
SPI ENABLE
MASTER SELECT
PULL-UP DISABLE
PUD
PUD
RL
RP
RL
RP
ATmega163(L)
Q
Q
Q
PORTB6
Q
RESET
RESET
PORTB5
DDB6
RESET
RESET
DDB5
WD
WP
RD
R
C
R
C
WD
WP
RD
R
C
R
C
D
D
D
D
MSTR
SPE
SPI SLAVE
OUT
SPI MASTER
IN
MSTR
SPE
SPI MASTER
OUT
SPI SLAVE
IN
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