HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1268
HD6417320
Manufacturer Part Number
HD6417320
Description
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
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Section 35
35.13.2 Port P Data Register (PPDR)
PPDR is a register that stores data for pins PTP4 to PTP0. Bits PP4DT to PP0DT correspond to
pins PTP4 to PTP0. When the pin function is general output port, if the port is read, the value of
the corresponding PPDR bit is returned directly. When the function is general input port, if the
port is read, the corresponding pin level is read.
Table 35.13 Port P Data Register (PPDR) Read/Write Operations
Note:
Rev. 3.00 Jan. 18, 2008 Page 1206 of 1458
REJ09B0033-0300
Bit
7 to 5
4
3
2
1
0
PPnMD1 PPnMD0 Pin State
0
1
PPCR State
Bit Name
PP4DT
PP3DT
PP2DT
PP1DT
PP0DT
n = 0 to 4
0
1
0
1
I/O Ports
Initial
Value
All 0
0
0
0
0
0
Other function PPDR value
Output
Input (Pull-up
MOS on)
Input (Pull-up
MOS off)
R/W
R
R/W
R/W
R/W
R/W
R/W
Read
PPDR value
Pin state
Pin state
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Table 35.13 shows the function of PPDR.
Write
Value is written to PPDR, but does not affect
pin state.
Write value is output from pin.
Value is written to PPDR, but does not affect
pin state.
Value is written to PPDR, but does not affect
pin state.
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