Pin Configuration; Figure 18.10 Md8/Rts2 Pin; Table 18.1 32-Bit General-Purpose I/O Port Pins - Hitachi SH7751 Hardware Manual

MD8/RTS2
Mode setting
register
SPTRR
SPTRW: Write to SPTR
SPTRR: Read SPTR
Note: * MCE bit in SCFCR2: signal that designates modem control as the RTS2 pin function.
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

Figure 18.10 MD8/RTS2 Pin

Signal
AD31/PORT31
AD30/PORT30
AD29/PORT29
AD28/PORT28
AD27/PORT27
AD26/PORT26
AD25/PORT25
AD24/PORT24
Reset
R
Q
D
RTSIO
C
SPTRW
Reset
R
Q
D
RTSDT
C
SPTRW
I/O Function
I/O I/O port
I/O I/O port
I/O I/O port
I/O I/O port
I/O I/O port
I/O I/O port
I/O I/O port
I/O I/O port
Rev. 3.0, 04/02, page 715 of 1064
Internal data bus
SCIF
Modem control
enable signal*
RTS2 signal