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HD6417750RF240DV Datasheet, PDF (422/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series
Section 13 Bus State Controller (BSC)
SH7750, SH7750S, SH7750R Group
IC Memory Card Interface
Signal
Pin Name
I/O Function
28 A1
I Address
29 A0
I Address
30 D0
I/O Data
31 D1
I/O Data
32 D2
I/O Data
33 WP*
O Write protect
34 GND
Ground
35 GND
36 CD1
Ground
O Card detection
37 D11
I/O Data
38 D12
I/O Data
39 D13
I/O Data
40 D14
I/O Data
41 D15
I/O Data
42 CE2
I Card enable
43 RFSH
I Refresh request
44 RFU
45 RFU
46 A17
47 A18
48 A19
49 A20
50 A21
51 VCC
52 VPP2
Reserved
Reserved
I Address
I Address
I Address
I Address
I Address
Power supply
Programming
power supply
53 A22
54 A23
55 A24
I Address
I Address
I Address
I/O Card Interface
Signal
Name
I/O Function
A1
I Address
A0
I Address
D0
I/O Data
D1
I/O Data
D2
I/O Data
IOIS16 O 16-bit I/O port
GND
Ground
GND
CD1
Ground
O Card detection
D11
I/O Data
D12
I/O Data
D13
I/O Data
D14
I/O Data
D15
I/O Data
CE2
I Card enable
RFSH
I Refresh request
IORD
IOWR
A17
A18
A19
A20
A21
VCC
VPP2
A22
A23
A24
I I/O read
I I/O write
I Address
I Address
I Address
I Address
I Address
Power supply
Programming/
peripheral power
supply
I Address
I Address
I Address
Corresponding
LSI Pin
A1
A0
D0
D1
D2
IOIS16
—
—
Sensed on port
D11
D12
D13
D14
D15
CE2A or CE2B
Output from
port
ICIORD
ICIOWR
A17
A18
A19
A20
A21
—
—
A22
A23
A24
Page 370 of 1076
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013