
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
DESCRIPTION
The 7532 Group is the 8-bit microcomputer based on the 740 family
core technology.
The 7532 Group has a USB, 8-bit timers, and an A-D converter, and
is useful for an input device for personal computer peripherals.
FEATURES
 Basic machine-language instructions ....................................... 69
 The minimum instruction execution time .......................... 0.34 s
(at 6 MHz oscillation frequency for the shortest instruction)
 Memory size .................................................................................
ROM ............................................... 8K to 16K bytes
RAM .............................................. 256 to 384 bytes
 Programmable I/O ports ...................................... 28 (36-pin type)
............................................................................ 24 (32-pin type)
 Interrupts .................................................... 13 sources, 8 vectors
 Timers ............................................................................ 8-bit  3
MITSUBISHI MICROCOMPUTERS
7532 Group
 Serial I/O1 ................................ used only for Low Speed in USB
(USB/UART)
 Serial I/O2 ...................................................................... 8-bit  1
(Clock-synchronized)
 A-D converter ................................................ 10-bit  8 channels
 Clock generating circuit ............................................. Built-in type
(connect to external ceramic resonator or quartz-crystal oscillator )
 Watchdog timer ............................................................ 16-bit  1
 Power source voltage
At 6 MHz XIN oscillation frequency at ceramic resonator
................................................................................... 4.1 to 5.5 V
 Power dissipation ............................................ 30 mW (standard)
 Operating temperature range ................................... –20 to 85 °C
APPLICATION
Input device for personal computer peripherals
PIN CONFIGURATION (TOP VIEW)
Fig. 1 Pin configuration of M37532M4-XXXFP,M37532E8FP
Package type: 36P2R-A
10
1
2
3
4
6
7
8
9
11
12
14
15
16
5
13
17
18
36
35
34
33
31
30
26
25
24
23
22
21
20
19
32
27
29
28
P00
CNVSS
XOUT
XIN
VSS
P01
P02
P03
P04
P30(LED0)
Vcc
VREF
P05
P10/RXD/D-
P26/AN6
P27/AN7
P11/TXD/D+
P12/SCLK
P13/SDATA
P23/AN3
P22/AN2
P21/AN1
P20/AN0
P31(LED1)
P37/INT0
P24/AN4
P25/AN5
P06
P07
USBVREFOUT
RESET
M37532M4-XXXFP
M37532E8FP
P14/CNTR0
P35(LED5)
P34(LED4)
P33(LED3)
P32(LED2)