r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1672

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

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