SH7760 Datasheet, PDF (77/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

Pin
No. Function
Pin Name
I/O
N3 Chip select
CS5
O
R3
CS6
O
W6 Read/Write
RD/WR
O
W15 RAS
RAS
O
Y6 Read/CAS/FRAME
RD/CASS/FRAME O
W7 Selection signal for D7 to
D0/REG
WE0/DQM0/REG O
Y7 Selection signal for D15 to D8 WE1/DQM1
O
W14 Selection signal for D23 to
D16/ICIORD
WE2/DQM2/ICIORD O
Y14 Selection signal for D31 to
D24/ICIOWR
WE3/DQM3/ICIOWR O
Y10 Clock output
CKIO
O
U6 Clock output enable
CKE
O
D16 Mode
MD0
I
D17 Mode
MD1
I
C16 Mode
MD2
I
B17 Mode/PCMCIA-CE
MD3/CE2A
I/O
A17 Mode/PCMCIA-CE
MD4/CE2B
I/O
G20 Mode
MD5
I
G19 Mode/IOIS16
MD6/IOIS16
I/I
H17 Mode
MD7
I
H18 Mode
MD8
I
B1 Reset
RESET
I
D5 Manual reset
MRESET
I
C1 Bus ready
RDY
I
T3 Bus start
BS
O
E4 Bus request
BREQ
I
F4 Bus acknowledgement
BACK
O
E3 Chip active
CA
I
D6 Status 0
STATUS0
O
D8 Status 1
STATUS1
O
Memory Interface
SRAM SDRAM PCMCIA MPX Remarks
CS5
CE1A
CS5
CS6
CE1B
CS6
RD/WR RD/WR
RD/WR
RAS
OE
CAS
OE
FRAME
WE0
DQM0 REG
WE1
WE2
DQM1
DQM2
WE1
ICIORD
WE3
DQM3 ICIOWR
CKIO
CKE
CKIO
CE2A
CE2B
IOIS16
RESET
Reset; MD0
Reset; MD1
Reset; MD2
Reset; MD3
Reset; MD4
Reset; MD5
Reset; MD6
Reset; MD7
Reset; MD8
RDY
(BS)
(BS)
RDY
(BS)
RDY
(BS)
Rev. 1.0, 02/03, page 27 of 1294