Renesas SH7781 User Manual
Page 390
11. Local Bus State Controller (LBSC)
Rev.1.00 Jan. 10, 2008 Page 360 of 1658
REJ09B0261-0100
IC Memory Card Interface
I/O Card Interface
Pin
Signal
Name
I/O Function
Signal
Name
I/O Function
Corresponding
Pin of SH7785
30 D0
I/O
Data
D0
I/O
Data
D0
31 D1
I/O
Data
D1
I/O
Data
D1
32 D2
I/O
Data
D2
I/O
Data
D2
33
WP*
1
O Write
protect
IOIS16
O
16-bit I/O port
IOIS16
34 GND Ground
GND Ground
⎯
35 GND Ground
GND Ground
⎯
36
CD1
O Card
detection
CD1
O
Card detection
Sensed on port
37 D11 I/O
Data
D11 I/O
Data
D11
38 D12 I/O
Data
D12 I/O
Data
D12
39 D13 I/O
Data
D13 I/O
Data
D13
40 D14 I/O
Data
D14 I/O
Data
D14
41 D15 I/O
Data
D15 I/O
Data
D15
42
CE2
I Card
enable
CE2
I Card
enable
CE2A or CE2B
43 RFSH
(
VS1)
I Refresh
request
RFSH
(
VS1)
I
Refresh request
Output from port
44 RSRVD
Reserved
IORD
I I/O
read
IORD
45 RSRVD
Reserved
IOWR
I I/O
write
IOWR
46 A17 I Address
A17 I Address
A17
47 A18 I Address
A18 I Address
A18
48 A19 I Address
A19 I Address
A19
49 A20 I Address
A20 I Address
A20
50 A21 I Address
A21 I Address
A21
51
VCC
Power supply
VCC
Power supply
⎯
52 VPP2
(VPP)
Programming
power supply
VPP2
(VPP)
Programming/
peripheral power
supply
⎯
53 A22 I Address
A22 I Address
A22
54 A23 I Address
A23 I Address
A23
55 A24 I Address
A24 I Address
A24
56 A25 I Address
A25 I Address
A25
57 RSRVD
Reserved
RSRVD
Reserved
⎯
58
RESET
I
Reset
RESET
I
Reset
Output from port
59
WAIT
O Wait
request
WAIT
O Wait
request
RDY*
2