Hitachi H8S/2646 User Manual

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

Hitachi H8S/2646 Specifications

General

Brand	Hitachi
Model	H8S/2646
Category	Desktop
Language	English