Renesas SH7781 - Manual (Page 1672)

Appendix
Rev.1.00 Jan. 10, 2008 Page 1642 of 1658
REJ09B0261-0100
C.2 Handling of Unused Pins
Table C.2 Treatment of Unused Pins
Pin Name (LSI level)
Pin Name
(Module level)
Module I/O When Not in Use
A[25:0] A[25:0] LBSC O Open
D[31:24] (default) LBSC I/O D[31:24]
Port F[7:0] GPIO I/O
Open
D[23:16] (default) LBSC I/O D[23:16]
Port G[7:0] GPIO I/O
Open
D[15:8] D[15:8] LBSC I/O Open
D[7:0] D[7:0] LBSC I/O Must be used
CS[6:1] CS[6:1] LBSC
O Open
CS0 CS0 LBSC
O Must be used
BACK/BSREQ (default) LBSC
I/O
BACK/BSREQ
Port M0 GPIO I/O
Open
BREQ/BSACK (default) LBSC
I/O
BREQ/BSACK
Port M1 GPIO I/O
Pulled to VDDQ
BS BS LBSC
O Open
R/
W R/W LBSC
O Open
RD/FRAME RD/FRAME LBSC
O Open
RDY RDY
LBSC I Pulled-down to VSS* 1
WE0/REG WE0/REG LBSC
O Open
WE1 WE1 LBSC
O Open
WE2/IORD WE2/IORD LBSC
O Open
WE3/IOWR WE3/IOWR LBSC
O Open
Port K1(default) GPIO I/O
DACK0
DACK0 DMAC
O
Open
DACK1 Port
K0 (default) GPIO I/O Open
DACK1 DMAC
O