Specifications

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 µs
(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
P
a
c
k
a
g
e
t
y
p
e
:
P
R
S
P
0
0
3
6
G
A
-
A
(
3
6
P
2
R
-
A
)
1
0
1
2
3
4
6
7
8
9
1
1
1
2
1
4
1
5
1
6
5
1
3
1
7
1
8
3
6
3
5
3
4
3
3
3
1
3
0
2
6
2
5
2
4
2
3
2
2
21
2
0
1
9
3
2
2
7
2
9
2
8
P0
0
CNV
SS
X
O
U
T
X
I
N
V
S
S
P
0
1
P
0
2
P
0
3
P
0
4
P
3
0
(
L
E
D
0
)
V
c
c
V
R
E
F
P
0
5
P1
0
/R
X
D/D-
P
2
6
/
A
N
6
P2
7
/AN
7
P
1
1
/
T
X
D
/
D
+
P1
2
/S
CL
K
P1
3
/S
DAT
A
P
2
3
/
A
N
3
P2
2
/AN
2
P2
1
/AN
1
P
2
0
/
A
N
0
P
3
1
(
L
E
D
1
)
P
3
7
/
I
N
T
0
P
2
4
/
A
N
4
P
2
5
/
A
N
5
P0
6
P0
7
U
S
B
V
R
E
F
O
U
T
R
E
S
E
T
M
3
7
5
3
4
M
4
-
X
X
X
F
P
M
3
7
5
3
4
E
8
F
P
P
1
4
/
C
N
T
R
0
P
3
5
(
L
E
D
5
)
P
3
4
(
L
E
D
4
)
P
3
3
(
L
E
D
3
)
P
3
2
(
L
E
D
2
)

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