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7534 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0099-0300
Rev.3.00
Oct 23, 2006
Rev.3.00
Oct 23, 2006
page 1 of 53
REJ03B0099-0300
DESCRIPTION
The 7534 Group is the 8-bit microcomputer based on the 740 family
core technology.
The 7534 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)
............................................................................ 33 (42-pin type)
Interrupts .................................................... 14 sources, 8 vectors
Timers ............................................................................ 8-bit 3
Serial Interface
Serial I/O1 ................................ used only for Low Speed in USB
(based on Low-Speed USB2.0 specification)
(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(4.4 to 5.25 V at USB operation)
Power dissipation ............................................ 30 mW (standard)
Operating temperature range ................................... –20 to 85 °C
(0 to 70 °C at USB operation)
Built-in USB 3.3 V Regulator + transceiver based on Low-Speed
USB2.0 specification
APPLICATION
Input device for personal computer peripherals
PIN CONFIGURATION (TOP VIEW)
Fig. 1 Pin configuration of M37534M4-XXXFP, M37534E8FP
Package type: PRSP0036GA-A (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
M
3
7
5
3
4
M
4
-X
X
F
P
M
3
7
5
3
4
E
8
F
P
P14/CNTR0
P35(LED5)
P34(LED4)
P33(LED3)
P32(LED2)