DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD784031Y
16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
The
碌
PD784031Y is based on the
碌
PD784031 with an I
2
C bus control function appended, and is ideal for
applications in audio-visual systems.
The
碌
PD784031Y is a ROM-less version of
碌
PD784035Y and 784036Y.
The functions are explained in detail in the following User鈥檚 Manual. Be sure to read this manual when
designing your system.
碌
PD784038, 784038Y Subseries User鈥檚 Manual - Hardware : U11316E
78K/IV Series User鈥檚 Manual - Instruction
: U10905E
FEATURES
78K/IV Series
Pin-compatible with
碌
PD78234 Subseries,
Timer/counter
16-bit Timer/counter x 3 units
16-bit Timer x 1 unit
Standby function
HALT/STOP/IDLE mode
Clock division function
Watchdog timer: 1 channel
A/D converter: 8-bit resolution x 8 channels
D/A converter: 8-bit resolution x 2 channels
Supply voltage: V
DD
= 2.7 to 5.5 V
碌
PD784026 Subseries, and
碌
PD784038
Subseries
Minimum instruction execution time: 125 ns
(@ 32-MHz operation)
I/O ports: 46
Serial interface: 3 channels
UART/IOE (3-wire serial I/O): 2 channels
CSI (3-wire serial I/O, 2-wire serial I/O, I
2
C bus):
1 channel
PWM output: 2 outputs
APPLICATION FIELDS
Cellular phones, cordless phones, audio-visual systems, etc.
ORDERING INFORMATION
Part Number
Package
Internal ROM (Bytes)
Internal RAM (Bytes)
碌
PD784031YGC-3B9
碌
PD784031YGC-8BT
碌
PD784031YGK-BE9
80-pin plastic QFP (14 x 14 mm, thickness 2.7 mm)
80-pin plastic QFP (14 x 14 mm, thickness 1.4 mm)
80-pin plastic TQFP (fine pitch) (12 x 12 mm)
None
None
None
2048
2048
2048
The information in this document is subject to change without notice.
Document No. U11504EJ1V0DS00 (1st edition)
Date Published July 1997 N
Printed in Japan
The mark
shows major revised points.
漏
1996