HD6432646 Hitachi, HD6432646 Datasheet - Page 731

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Note: This drawing indicates pin correspondences and does not show the entire circuitry of the socket adapter.
1, 21, 56, 66, 84, 85, 91, 92, 98, 119,
126, 127
8, 12, 40, 51, 61, 71, 72, 73, 74, 88,
89, 95, 105, 107, 123, 144
Other than the above
H8S/2646F-ZTAT, H8S/2648F-ZTAT
Pin No. FP-144
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
47
48
49
50
13
14
15
16
17
18
19
20
11
10
97
83
94
96
87
86
93
9
7
V
V ref , PWMV cc etc
CC
PWMV ss etc
N.C.(OPEN)
V
, LPV cc , AV cc ,
Pin Name
SS
PLLCAP
PLLV
EXTAL
XTAL
FWE
, AV ss ,
RES
PE3
VCL
D10
D11
D12
D13
D14
D15
PE7
PE5
PE6
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D8
D9
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
SS
Socket Adapter
(Conversion to
Arrangement)
reset circuit
PLL circuit
Power-on
Capacitor
Oscillator
circuit
40-Pin
Legend
FWE:
I/O0 to 7:
A20 to 0:
OE:
CE:
WE:
40-Pin Socket on Writer
Pin No.
11, 30
5, 6, 7
1, 40
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
39
10
19
18
17
16
15
14
13
12
20
9
2
3
4
8
Flash write enable
Data input/output
Address input
Output enable
Chip enable
Write enable
Pin Name
FWE
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
V
A20
WE
V
OE
NC
CE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CC
SS
697