
Rev.1.00
REJ03B0212-0100
Apr 2, 2007
Page 1 of 117
DESCRIPTION
The 3803 group (Spec.L) is the 8-bit microcomputer based on the
The 3803 group (Spec.L) is designed for household products,
office automation equipment, and controlling systems that
require analog signal processing, including the A/D converter
and D/A converters.
FEATURES
Basic machine-language instructions ................................. 71
Minimum instruction execution time .......................... 0.24
μ
s
(at 16.8 MHz oscillation frequency)
Memory size
Mask ROM/Flash memory .................................... 60 K bytes
RAM ......................................................................2048 bytes
Programmable input/output ports ....................................... 56
Software pull-up resistors............................................Built-in
Interrupts
21 sources, 16 vectors...............................................................
(external 8, internal 12, software 1)
Timers ...................................................................... 16-bit × 1
8-bit × 4
(with 8-bit prescaler)
Serial interface.........8-bit × 2 (UART or Clock-synchronized)
PWM ....................................... 8-bit × 1 (with 8-bit prescaler)
A/D converter ........................................ 10-bit × 16 channels
8-bit × 1 (Clock-synchronized)
(8-bit reading enabled)
D/A converter ............................................ 8-bit × 2 channels
Watchdog timer ...................................................... 16-bit × 1
LED direct drive port..............................................................8
Clock generating circuit ............................. Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
Power source voltage (Mask ROM version)
[In high-speed mode]
At 16.8 MHz oscillation frequency ....................4.5 to 5.5 V
At 12.5 MHz oscillation frequency ....................4.0 to 5.5 V
At 8.4 MHz oscillation frequency ......................2.7 to 5.5 V
At 4.2 MHz oscillation frequency ......................2.2 to 5.5 V
At 2.1 MHz oscillation frequency ......................2.0 to 5.5 V
[In middle-speed mode]
At 16.8 MHz oscillation frequency ....................4.5 to 5.5 V
At 12.5 MHz oscillation frequency ....................2.7 to 5.5 V
At 8.4 MHz oscillation frequency ......................2.2 to 5.5 V
At 6.3 MHz oscillation frequency ......................1.8 to 5.5 V
[In low-speed mode]
At 32 kHz oscillation frequency.........................1.8 to 5.5 V
Power source voltage (Flash memory version)
[In high-speed mode]
At 16.8 MHz oscillation frequency....................4.5 to 5.5 V
At 12.5 MHz oscillation frequency....................4.0 to 5.5 V
At 8.4 MHz oscillation frequency......................2.7 to 5.5 V
[In middle-speed mode]
At 16.8 MHz oscillation frequency....................4.5 to 5.5 V
At 12.5 MHz oscillation frequency....................2.7 to 5.5 V
[In low-speed mode]
At 32 kHz oscillation frequency.........................2.7 to 5.5 V
Power dissipation (Mask ROM version)
In high-speed mode........................................... 40 mW (typ.)
(at 16.8 MHz oscillation frequency, at 5 V power source voltage)
In low-speed mode ............................................ 45
μ
W (typ.)
(at 32 kHz oscillation frequency, at 3 V power source voltage)
Power dissipation (Flash memory version)
In high-speed mode........................................ 27.5 mW (typ.)
(at 16.8 MHz oscillation frequency, at 5 V power source voltage)
In low-speed mode ........................................ 1200
μ
W (typ.)
(at 32 kHz oscillation frequency, at 3 V power source voltage)
Operating temperature range .............................
20 to 85
°
C
Packages
SP...............PRDP0064BA-A (64P4B) (64-pin 750 mil SDIP)
HP
......PLQP0064KB-A (64P6Q-A) (64-pin 10 × 10 mm LQFP)
KP
......PLQP0064GA-A (64P6U-A) (64-pin 14 × 14 mm LQFP)
WG ........PTLG0064JA-A (64F0G) (64-pin 6 × 6 mm FLGA)
<Flash memory mode>
Power source voltage ................................ V
CC
= 2.7 to 5.5 V
Program/Erase voltage ............................. V
CC
= 2.7 to 5.5 V
Programming method ............... Programming in unit of byte
Erasing method ................................................. Block erasing
Program/Erase control by software command
Number of times for programming/erasing ...................... 100
<Notes>
The flash memory version cannot be used for application
embedded in the MCU card.
3803 Group (Spec.L)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0212-0100
Rev.1.00
Apr 2, 2007