Table 13.5 PCMCIA Support Interfaces (cont)
IC Memory Card Interface
I/O Card Interface
I/O Function
Corresponding
SH7750 Series
Pin
Signal
Signal
Name
Pin Name
I/O Function
Address
29 A0
30 D0
31 D1
32 D2
I
A0
I
Address
A0
I/O Data
I/O Data
I/O Data
D0
I/O Data
I/O Data
I/O Data
D0
D1
D1
D2
D2
*
33 :3
O
Write protect
,2,649
GND
GND
&'4
D11
D12
D13
D14
D15
&(5
RFSH
O
16-bit I/O port
,2,649
—
34 GND
35 GND
36 &'4
37 D11
38 D12
39 D13
40 D14
41 D15
42 &(5
43 RFSH
Ground
Ground
Ground
Ground
—
O
Card detection
O
Card detection
Sensed on port
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
I/O Data
D11
D12
D13
D14
D15
I
I
Card enable
I
I
Card enable
&(5$ or &(5%
Output from
port
Refresh request
Refresh request
44 RFU
45 RFU
46 A17
47 A18
48 A19
49 A20
50 A21
51 VCC
52 VPP2
Reserved
Reserved
Address
,25'
,2:5
A17
I
I
I
I
I
I
I
I/O read
I/O write
Address
Address
Address
Address
Address
Power supply
,&,25'
,&,2:5
A17
I
I
I
I
I
Address
A18
A18
Address
A19
A19
Address
A20
A20
Address
A21
A21
Power supply
VCC
VPP2
—
Programming
power supply
Programming/
peripheral power
supply
—
53 A22
54 A23
55 A24
56 A25
I
I
I
I
Address
Address
Address
Address
A22
A23
A24
A25
I
I
I
I
Address
Address
Address
Address
A22
A23
A24
A25
Rev. 6.0, 07/02, page 324 of 986
RENESAS [ RENESAS TECHNOLOGY CORP ]
