
IDT77V400
包图
(1,2,3)
BC256-1 BGA
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
ABYTE
C R权证R R
IP
6D1
B1
B2
B3
IP
6D3
IP
4D2
IP
2D1
B4
B5
B6
IP
0D0
IP
0D3
IFRM
4
IFRM
2
ICLK
7
ICLK
4
ICLK
1
RESET
IP
1D1
IP
3D0
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
IOD
1
为sbyte
IP
6D0
IP
6D2
IP
4D1
IP
2D0
C1
C2
C3
C4
C5
C6
IP
2D3
IP
0D2
IFRM
5
IFRM
1
ICLK
6
ICLK
3
ICLK
0
IP
1D0
C7
C8
C9
C10
C11
C12
C13
C14
IP
1D3
IP
3D1
C15
C16
IOD
2
D1
IOD
3
D2
IOD
0
IP
4D0
IP
4D3
IP
2D2
IP
0D1
IFRM
7
IFRM
6
IFRM
3
IFRM
0
ICLK
5
ICLK
2
IP
1D2
IP
3D2
IP
3D3
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
IOD
6
E1
IOD
4
E2
IOD
5
E3
V
CC
E4
V
CC
E5
V
CC
E6
V
CC
E7
V
CC
E8
V
CC
E9
V
CC
E10
V
CC
E11
V
CC
E12
V
CC
E13
IP
5D2
IP
5D1
IP
5D0
E14
E15
E16
IOD
8
F1
IOD
7
F2
IOD
9
F3
V
CC
F4
V
CC
F5
V
CC
F6
V
SS
F7
V
SS
F8
V
SS
F9
V
SS
F10
V
CC
F11
V
CC
F12
V
CC
F13
IP
7D1
IP
5D3
IP
7D0
F14
F15
F16
IOD
11
IOD
10
IOD
12
G1
G2
G3
V
CC
G4
V
CC
G5
V
SS
G6
V
SS
G7
V
SS
G8
V
SS
G9
V
SS
G10
V
SS
G11
V
CC
G12
V
CC
G13
CS
G14
IP
7D2
IP
7D3
G15
G16
IOD
14
IOD
13
IOD
15
H1
H2
H3
V
CC
H4
V
SS
H5
V
SS
H6
V
SS
H7
V
SS
H8
V
SS
H9
V
SS
H10
V
SS
H11
V
SS
H12
V
CC
H13
CMD
3
CMD
5
CMD
4
H14
H15
H16
IOD
17
IOD
16
IOD
18
J1
J2
J3
V
CC
J4
V
SS
J5
V
SS
J6
V
SS
J7
V
SS
J8
V
SS
J9
V
SS
J10
V
SS
J11
V
SS
J12
V
CC
J13
CMD
0
CMD
2
CMD
1
J14
J15
J16
IOD
20
IOD
21
IOD
19
K1
K2
K3
V
CC
K4
V
SS
K5
V
SS
K6
V
SS
K7
V
SS
K8
V
SS
K9
V
SS
K10
V
SS
K11
V
SS
K12
V
CC
K13
SCLK
ADDR
2
ADDR
3
K14
K15
K16
IOD
23
L1
IOD
24
IOD
22
L2
L3
V
CC
L4
V
SS
L5
V
SS
L6
V
SS
L7
V
SS
L8
V
SS
L9
V
SS
L10
V
SS
L11
V
SS
L12
V
CC
ADDR
0
OP
1D0
ADDR
1
L13
L14
L15
L16
IOD
26
IOD
27
IOD
25
M1
M2
M3
V
CC
M4
V
CC
M5
V
SS
M6
V
SS
M7
V
SS
M8
V
SS
M9
V
SS
M10
V
SS
M11
V
CC
M12
V
CC
OP
1D2
OP
1D3
OP
1D1
M13
M14
M15
M16
IOD
29
IOD
30
IOD
28
N1
N2
N3
V
CC
N4
V
CC
N5
V
CC
N6
V
SS
N7
V
SS
N8
V
SS
N9
V
SS
N10
V
CC
N11
V
CC
N12
V
CC
OP
3D1
OP
3D2
OP
3D0
N13
N14
N15
N16
OP
0D3
OP
0D2
IOD
31
P1
P2
P3
V
CC
P4
V
CC
P5
V
CC
P6
V
CC
P7
V
CC
P8
V
CC
P9
V
CC
P10
V
CC
P11
V
CC
P12
V
CC
OP
5D0
OP
5D1
OP
3D3
P13
P14
P15
P16
OP
0D1
OP
0D0
R1
R2
NC
R3
OP
2D0
OP
4D0
OP
6D1
OFRM
1
OFRM
4
OFRM
5
OCLK
0
OCLK
3
OCLK
6
R4
R5
R6
R7
R8
R9
R10
R11
R12
OE
R13
NC
R14
OP
5D3
OP
5D2
R15
R16
NC
T1
NC
T2
OP
2D3
OP
2D1
OP
4D2
OP
6D3
OP
6D0
OFRM
2
OFRM
7
OCLK
2
OCLK
5
T3
T4
T5
T6
T7
T8
T9
T10
T11
(C T)了N
OP
7D3
OP
7D0
T12
T13
T14
NC
T15
NC
T16
,
NC
NC
OP
2D2
OP
4D3
OP
4D1
OP
6D2
OFRM
0
OFRM
3
OFRM
6
OCLK
1
OCLK
4
OCLK
7
OP
7D2
OP
7D1
NC
NC
3606 DRW 04A
注意:
1.所有V
CC
引脚必须连接到电源。
2.所有V
SS
引脚必须连接到接地电源。
3.包体约为17毫米x17毫米X 1.4毫米。
5 26
2001年3月31日