HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 676

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 23.6 Port H Data Register (PHDR) Read/Write Operations
Notes: 1. For details on PHCR, refer to section 24, Pin Function Controller (PFC).
Rev. 1.00, 02/04, page 638 of 804
Bit
7 to 5
4
3
2
1
0
PHnMD1*
0
1
PHCR State*
2. n = 0 to 4
3. When n = 1, pin state is a high impedance (output).
Bit Name

PH4DT
PH3DT
PH2DT
PH1DT
PH0DT
2
PHnMD0*
0
1
0
1
1
Initial
Value
All 0
0
0
0
0
0
2
Pin State
Other
function
Output
Input (Pull-up
MOS on)*
Input (Pull-up
MOS off)*
R/W
R
R/W
R/W
R/W
R/W
R/W
3
3
Read
PHDR value Value is written to PHDR, but does not affect
PHDR value Write value is output from pin.
Pin state
Pin state
Description
Reserved
These bits are always read as 0. The write value should
always be 0. If 1 is written to these bits, correct operation
cannot be guaranteed.
Table 23.6 shows the function of PHDR.
Write
pin state.
Value is written to PHDR, but does not affect
pin state.
Value is written to PHDR, but does not affect
pin state.