HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 32

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

1.3.3
Table 1.4 shows pin layout by mode
Table 1.4 Pin Layout by Mode
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
MCU Mode
AD0
AD1
AD2
Vss
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
V
AD11
V
AD12
AD13
AD14
AD15
A0(HBS)
A1
A2
A3
V
A4
A5
A6
A7
CC
SS
SS
Pin Layout by Mode
PROM Mode
(SH7021PR-
OM version)
AD0
AD1
AD2
Vss
AD3
AD4
AD5
AD6
AD7
NC
NC
NC
V
NC
V
NC
NC
NC
NC
A0
A1
A2
A3
V
A4
A5
A6
A7
CC
SS
SS
Pin
No.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
MCU Mode
A8
A9
A10
V
A11
A12
A13
A14
A15
V
A16
A17
V
A18
A19
A20
A21
CS0
CS1/CASH
CS2
CS3/CASL
V
PA0/CS4/TIOCA0
PA1/CS5/RAS
PA2/CS6/ TIOCB0
PA3/CS7/WAIT
PA4/WRL(WR)
PA5/WRH(LBS)
SS
CC
SS
SS
PROM Mode
(SH7021PR-
OM version)
A8
OE
A10
V
A11
A12
A13
A14
A15
V
A16
V
V
V
NC
NC
NC
NC
NC
NC
NC
V
NC
NC
PGM
CE
NC
NC
SS
CC
CC
SS
CC
SS
HITACHI 13