Pin Functions; Pin Functions (256-Pin Bga); Table 1.2 Pin Functions - Hitachi SH7750 Hardware Manual

1.4

Pin Functions

1.4.1

Pin Functions (256-Pin BGA)

Table 1.2 Pin Functions
Pin
No. No. Pin Name
RDY
1 B2
RESET
2 B1
CS0
3 C2
CS1
4 C1
CS4
5 D4
CS5
6 D3
CS6
7 D2
BS
8 D1
9 E4 VSSQ
RD2
10 E3
11 F3 VDDQ
12 F4 VSSQ
13 E2 D47
14 E1 D32
15 G3 VDD
16 G4 VSS
17 F2 D46
18 F1 D33
19 H3 VDDQ
20 H4 VSSQ
21 G2 D45
22 G1 D34
23 H2 D44
24 H1 D35
25 J3 VDDQ
26 J4 VSSQ
27 J2 D43
28 J1 D36
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 Bust start
Power IO GND (0 V)
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
(1.8 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
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)
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)
Rev. 6.0, 07/02, page 13 of 986
RDY
CS0
CS1
CS4
CS5
CS6
(BS)
FRAME
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)
(Port)