SH7616 Datasheet, PDF (823/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

Section 20 I/O Ports
Table 20.2 Port A Data Register (PADR) Read/Write Operations
PAIOR
0
1
Pin Function
General input
Other than general input
General output
Other than general output
Read
Pin state
Pin state
PADR value
PADR value
Write
Value is written to PADR, but does not
affect pin state
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
20.3 Port B
Port B is an input/output port with the 16 pins shown in figure 20.2.
Port B
PB15 (input/output) / Reserved
/ SCK1 (input/output)
PB14 (input/output) / Reserved
/ RXD1 (input)
PB13 (input/output) / Reserved
/ TXD1 (output)
PB12 (input/output) / SRCK2 (input)
/ RTS (output)
/ STATS1 (output)
PB11 (input/output) / SRS2 (input)
/ CTS (input)
/ STATS0 (output)
PB10 (input/output) / SRXD2 (input)
/ TIOCA1 (input/output)
PB9 (input/output) / STCK2 (input)
/ TIOCB1 (input/output)
PB8 (input/output) / STS2 (input/output) / TIOCA2 (input/output)
PB7 (input/output) / STXD2 (output)
/ TIOCB2 (input/output)
PB6 (input/output) / SRCK1 (input)
/ SCK2 (input/output)
PB5 (input/output) / SRS1 (input)
/ RXD2 (input)
PB4 (input/output) / SRXD1 (input)
/ TXD2 (output)
PB3 (input/output) / STCK1 (input)
/ TIOCA0 (input/output)
PB2 (input/output) / STS1 (input/output) / TIOCB0 (input/output)
PB1 (input/output) / STXD1 (output)
/ TIOCD0 (input/output)
PB0 (input/output) / Reserved
/ TIOCD0 (input/output) / WOL (output)
Figure 20.2 Port B
20.3.1 Register Configuration
Table 20.3 shows the port B register.
Rev. 2.00 Mar 09, 2006 page 797 of 906
REJ09B0292-0200