HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 526

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 18.1 Read/Write Operation of the Port A Data Register (PADR)
18.2
Port B is an 8-bit I/O port with the pin configuration shown in figure 18.2. Each pin has an input
pull-up MOS, which is controlled by Port B Control Register (PBCR) in PFC.
Rev. 4.00, 03/04, page 480 of 660
Bit
7
6
5
4
3
2
1
0
PAnMD1 PAnMD0 Pin State
0
1
Port B
0
1
0
1
Bit Name
PA7DT
PA6DT
PA5DT
PA4DT
PA3DT
PA2DT
PA1DT
PA0DT
Other function PADR value
Output
Input (Pull-up
MOS on)
Input (Pull-up
MOS off)
Initial Value
0
0
0
0
0
0
0
0
Port B
Read
PADR value
Pin state
Pin state
Figure 18.2 Port B
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PTB7 (I/O) / D31 (I/O)
PTB6 (I/O) / D30 (I/O)
PTB5 (I/O) / D29 (I/O)
PTB4 (I/O) / D28 (I/O)
PTB3 (I/O) / D27 (I/O)
PTB2 (I/O) / D26 (I/O)
PTB1 (I/O) / D25 (I/O)
PTB0 (I/O) / D24 (I/O)
Write
Value is written to PADR, but does not affect
pin state.
Write value is output from pin.
Value is written to PADR, but does not affect
pin state.
Value is written to PADR, but does not affect
pin state.
Description
Table 18.1 shows the function of PADR.
(n = 0 to 7)