M34512M2 Datasheet, PDF (45/80 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
4512 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
Differences from 4513 Group
The 4512 Group has pin-compatibility with the 4513 Group, but its
function and recommended operating condition are different from
the 4513 Group. The differences are as follows:
Parameter
4513 Group
Hardware
Basic instructions
123
Voltage drop detection circuit
O
Voltage comparator
O
Timer I/O (CNTR0, CNTR1)
O
Ports P30, P31
O
Timer control register W6
O
Voltage comparator control register W6
O
Recommended operating condition Supply voltage
2.5 V to 5.5 V
2.0 V to 5.5 V
4.0 V to 5.5 V
2.5 V to 5.5 V
2.0 V to 5.5 V
Others
Large size memory version supported
O
(M34513M6/M8/E8)
DIP package supported
O
(M34513M2/M4/E4)
One Time PROM version supported
O
(M34513E4/E8)
Notes 1: “O” represents that the function is supported, “!” represents that the function is not supported.
2: For the 4512 Group, TQ3A, TAQ3, TW6A, TAW6, OP3A and IAP3 instructions cannot be used.
4512 Group
117 (Note 2)
!
!
!
!
!
!
4.0 V to 5.5 V
!
!
!
(M34513E4 can be used)
PIN CONFIGURATIONS
D3 1
D4 2
D5 3
D6/CNTR0 4
D7/CNTR1 5
P20/SCK 6
P21/SOUT 7
P22/SIN 8
M34513Mx-XXXFP
M34513ExFP
24 P02
23 P01
22 P00
21 AIN3/CMP1+
20 AIN2/CMP1-
19 AIN1/CMP0+
18 AIN0/CMP0-
17 P31/INT1
4513 Group
D3 1
24 P02
D4 2
23 P01
D5 3
22 P00
D6 4
21 AIN3
D7
5
M34512Mx-XXXFP
20 AIN2
P20/SCK 6
19 AIN1
P21/SOUT 7
18 AIN0
P22/SIN 8
17 INT1
4512 Group
4513 Group
D3
D4
D5
D6/CNTR0
D7/CNTR1
P20/SCK
P21/SOUT
P22/SIN
RESET
CNVSS
XOUT
XIN
VSS
VDD
VDCE
P30/INT0
P31/INT1
AIN0/CMP0-
AIN1/CMP0+
AIN2/CMP1-
AIN3/CMP1+
P00
P01
P02
P03
P10
P11
P12
P13
D0
D1
D2
Pin number
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
29
30
31
32
4512 Group
D3
D4
D5
D6
D7
P20/SCK
P21/SOUT
P22/SIN
RESET
CNVSS
XOUT
XIN
VSS
VDD
N.F
INT0
INT1
AIN0
AIN1
AIN2
AIN3
P00
P01
P02
P03
P10
P11
P12
P13
D0
D1
D2
45