mc68hc05jp6pe Freescale Semiconductor, Inc, mc68hc05jp6pe Datasheet - Page 98

• Manufacturer Part Number: mc68hc05jp6pe
• Description: M68hc05 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Parallel Input/Output
General Release Specification
98
* DDRB can always be read or written.
X = Don’t Care
Port B
PB5
PB6
PB7
Pin
SPE
0
1
0
1
0
1
SIOP
MSTR
X
X
X
X
X
0
1
Table 7-3. Port B Pin Functions – PB5:PB7
Control Bits
Option
Inhibit
down
Mask
Pull-
X
X
X
X
X
X
X
0
0
1
0
0
1
0
0
1
PDIBn
Parallel Input/Output
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
Port B
DDRBn*
0
0
0
1
0
1
0
0
0
1
0
1
0
0
0
1
0
1
0
1
PORTB Access
Read
DATA
DATA
DATA
DATA
DATA
DATA
DATA
SDO
SCK
SCK
PIN
PIN
PIN
PIN
PIN
PIN
SDI
PIN
PIN
PIN
(Pin or Data
MC68HC05JJ6/MC68HC05JP6
Register)
Write
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Freescale Semiconductor
Pulldown
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
Port B Pins
Result on
SDO OUT
SDO OUT
SCK OUT
SCK OUT
PB5 OUT
PB6 OUT
PB7 OUT
—
SCK IN
SCK IN
PB5 IN
PB5 IN
PB5 IN
PB6 IN
PB6 IN
PB6 IN
PB7 IN
PB7 IN
PB7 IN
SDI IN
SDI IN
Pin
Rev. 3.2