HD6417751 Datasheet, PDF (755/1105 Pages) Renesas Technology Corp – SuperH RISC engine

MD8/RTS2
Mode setting
register
Reset
R
QD
RTSIO
C
SPTRW
Reset
R
QD
RTSDT
C
SPTRW
Internal data bus
SCIF
Modem control
enable signal*
RTS2 signal
SPTRR
SPTRW: Write to SPTR
SPTRR: Read SPTR
Note: * MCE bit in SCFCR2: signal that designates modem control as the RTS2 pin function.
Figure 18.10 MD8/RTS2 Pin
18.1.3 Pin Configuration
Table 18.1 shows the 32-bit general-purpose I/O port pin configuration.
Table 18.1 32-Bit General-Purpose I/O Port Pins
Pin Name
Port 31 pin
Port 30 pin
Port 29 pin
Port 28 pin
Port 27 pin
Port 26 pin
Port 25 pin
Port 24 pin
Signal
I/O
AD31/PORT31
I/O
AD30/PORT30
I/O
AD29/PORT29
I/O
AD28/PORT28
I/O
AD27/PORT27
I/O
AD26/PORT26
I/O
AD25/PORT25
I/O
AD24/PORT24
I/O
Function
I/O port
I/O port
I/O port
I/O port
I/O port
I/O port
I/O port
I/O port
Rev. 3.0, 04/02, page 715 of 1064