mc68hc908ld64 Freescale Semiconductor, Inc, mc68hc908ld64 Datasheet - Page 309

• Manufacturer Part Number: mc68hc908ld64
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

19.6.3 Port D Options
MC68HC908LD64
Freescale Semiconductor
—
Rev. 3.0
Address:
The port D control register (PDCR) selects the port D pins for module
function or as standard I/O function.
IICDATE — MMIIC Data Pin Enable
IICSCLE — MMIIC Clock Pin Enable
DDCDATE — DDC Data Pin Enable
DDCSCLE — DDC Clock Pin Enable
Reset:
Read:
Write:
This bit is set to configure the PTD7/IICSDA pin for IICSDA function.
Reset clears this bit.
This bit is set to configure the PTD6/IICSCL pin for IICSCL function.
Reset clears this bit.
This bit is set to configure the PTD5/DDCSDA pin for DDCSDA
function. Reset clears this bit.
This bit is set to configure the PTD4/DDCSCL pin for DDCSCL
function. Reset clears this bit.
1 = PTD7/IICSDA pin configured as IICSDA pin
0 = PTD7/IICSDA pin configured as standard I/O pin
1 = PTD6/IICSCL pin configured as IICSCL pin
0 = PTD6/IICSCL pin configured as standard I/O pin
1 = PTD5/DDCSDA pin configured as DDCSDA pin
0 = PTD5/DDCSDA pin configured as standard I/O port
1 = PTD4/DDCSCL pin configured as DDCSCL pin
0 = PTD4/DDCSCL pin configured as standard I/O port
IICDATE
$0069
Bit 7
0
Figure 19-16. Port D Control Register (PDCR)
Input/Output (I/O) Ports
IICSCLE DDCDATE DDCSCLE HOUTE
6
0
5
0
4
0
3
0
VOUTE
2
0
Input/Output (I/O) Ports
DEE
1
0
Data Sheet
DCLKE
Bit 0
Port D
0
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