Pin Functions (264-Pin Csp); Table 1.4 Pin Functions - Hitachi SH7750 Hardware Manual

1.4.3

Pin Functions (264-Pin CSP)

Table 1.4 Pin Functions
Pin
No. No. Pin Name
RDY
1 C2
RESET
2 B1
CS0
3 D3
CS1
4 E2
CS4
5 B2
CS5
6 E3
CS6
7 E4
BS
8 E1
RD2
9 F4
10 F3 VDDQ
11 D4 VSSQ
12 F2 D47
13 F5 D32
14 F1 VDD
15 G4 VSS
16 G3 D46
17 F6 D33
18 G2 VDDQ
19 G5 VSSQ
20 G1 D45
21 G6 D34
22 H3 D44
23 H4 D35
24 H1 VDDQ
25 H5 VSSQ
26 H2 D43
27 H6 D36
28 J3 D42
29 J5 D37
30 J1 VDDQ
I/O Function
I Bus ready
I Reset
O Chip select 0
O Chip select 1
O Chip select 4
O Chip select 5
O Chip select 6
O Bus start
RD/CASS/
O
FRAME
Power IO VDD (3.3 V)
Power IO GND (0 V)
I/O Data/port
I/O Data/port
Power Internal VDD
(1.5 V)
Power Internal GND
(0 V)
I/O Data/port
I/O Data/port
Power IO VDD (3.3 V)
Power IO GND (0 V)
I/O Data/port
I/O Data/port
I/O Data/port
I/O Data/port
Power IO VDD (3.3 V)
Power IO GND (0 V)
I/O Data/port
I/O Data/port
I/O Data/port
I/O Data/port
Power IO VDD (3.3 V)
Reset SRAM DRAM
RDY
CS0
CS1
CS4
CS5
CS6
(BS) (BS)
OE
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
Memory Interface
SDRAM PCMCIA MPX
RDY
RESET
CE1A
CE1B
(BS) (BS)
CAS OE
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
(Port) (Port)
Rev. 6.0, 07/02, page 31 of 986
RDY
CS0
CS1
CS4
CS5
CS6
(BS)
FRAME
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)