SH7727 Datasheet, PDF (893/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Section 26 Pin Function Controller (PFC)
Section 26 Pin Function Controller (PFC)
26.1 Overview
The pin function of the SH7727 can be changed by the pin function controller (switch of the I/O
port function), PC card controller (described in section 30), USB pin multiplexed controller
(described in section 22), and user debugging interface (described in section 31). Figure 26.1
shows the overview of the pin selection function.
I/O port
External pin
Pin function
(I/O port and pin multiplex) ^controller
Other functions
External pin
(Not I/O port and pin multiplex)
PCC/USB
selection
A6PCM
POUSE
USB_TRANS
PC card
controller
USB pin
multiplexed
controller
Figure 26.1 Overview of the Pin Selection Function
Table 26.1 List of Multiplexed Pins
Port
A
A
A
A
A
A
A
A
Port Function
(Related Module)
PTA7 in/out (port)
PTA6 in/out (port)
PTA5 in/out (port)
PTA4 in/out (port)
PTA3 in/out (port)
PTA2 in/out (port)
PTA1 in/out (port)
PTA0 in/out (port)
Other Function 1
(Related Module)
D23 in/out (data bus)
D22 in/out (data bus)
D21 in/out (data bus)
D20 in/out (data bus)
D19 in/out (data bus)
D18 in/out (data bus)
D17 in/out (data bus)
D16 in/out (data bus)
Other Function 2
(Related Module)
Rev. 5.00 Dec 12, 2005 page 821 of 1034
REJ09B0254-0500