DATA SHEET
碌
PD784044(A), 784046(A)
16-BIT SINGLE-CHIP MICROCONTROLLER
MOS INTEGRATED CIRCUIT
DESCRIPTION
The
碌
PD784046(A) is a model in the
碌
PD784046 subseries within the 78K/IV series. A stricter quality assurance
program applies
碌
PD784046(A) compared to the
碌
PD784046 (standard model). (In terms of NEC鈥檚 quality grading,
this is a 鈥漵pecial鈥?grade product.)
The
碌
PD784046(A) is provided with many peripheral hardware functions such as ROM, RAM, I/O port, 10-bit
resolution A/D converter, timer, serial interface, and interrupt functions, in addition to a high-speed, high-performance
CPU.
The
碌
PD784046(A) is under development.
Moreover, a flash memory model,
碌
PD78F4046
Note
, that can operate on the same supply voltage as the mask ROM
model, and many development tools are under development.
Note
Use for functional evaluation only.
The functions are described in detail in the following User鈥檚 Manuals. Be sure to read these manuals when
designing your system.
碌
PD784046 Subseries User鈥檚 Manual - Hardware : U11515E
78K/IV Series User鈥檚 Manual - Instruction
: U10905E
FEATURES
鈥?Higher reliability compared to the
碌
PD784044 and 784046
鈥?Minimum instruction execution time : 160 ns (with 12.5-MHz internal clock) 路路路
碌
PD784044(A), 784046(A)
200 ns (with 10-MHz internal clock) 路路路
碌
PD784044(A1), (A2),
784046(A1), (A2)
鈥?I/O port
: 65 lines
鈥?Timer
: 16-bit timer/counter
脳
2 units
16-bit timer
脳
3 units
鈥?A/D converter
: 10-bit resolution
脳
16 channels
鈥?Serial interface
UART/IOE (3-wire serial I/O)
: 2 channels
鈥?Watchdog timer
: 1 channel
鈥?Standby function
HALT/STOP/IDLE mode
鈥?Supply voltage
: V
DD
= 4.5 to 5.5 V
APPLICATION FIELDS
Automotive appliances, etc.
In this document, in addition to the
碌
PD784044(A) and
碌
PD784046(A), the
碌
PD784044(A1), 784044(A2)
784046(A1), and 784046(A2) are also explained. However, unless otherwise specified, the
碌
PD784046(A) is
treated as the representative model throughout this document.
The information in this document is subject to change without notice.
Document No. U13121EJ1V0DS00 (1st edition)
Date Published January 1998 N CP(K)
Printed in Japan
漏
1998