UPD78323 NEC, UPD78323 Datasheet - Page 77
![no-image](/images/manufacturer_photos/0/4/470/nec_sml.jpg)
UPD78323
Manufacturer Part Number
UPD78323
Description
16/8-BIT SINGLE-CHIP MICROCONTROLLER
Manufacturer
NEC
Datasheet
1.UPD78323.pdf
(86 pages)
- Current page: 77 of 86
- Download datasheet (455Kb)
APPENDIX A. LIST OF 78K/III SERIES PRODUCTS (1/2)
Basic instruction
Minimum instruction execution time
Memory space
Pulse unit
Internal memory
Serial communication interface
Interrupt
I/O lines
A/D converter
Output
ROM
Input
RAM
I/O
Real-time pulse unit
• Dedicated on-chip baud rate generator
• UART
• SBI
• 3-wire serial I/O
Eight 10-bit resolution inputs
• 8 external, 14 internal (shared with external 2)
• 3-level programmable priority order
• 3 processing methods (vectored interrupt, context switching and macro service functions)
Real-time pulse unit
• 18/16-bit free running timer
• 16-bit timer/event counter
• 16-bit compare register
• 18-bit capture register
• 18-bit capture/compare register
• Real-time output port
• 18/16-bit free running timer
• 16-bit timer/event counter
• 16-bit compare register
• 18-bit capture register
• 18-bit capture/compare register
• Real-time output port
32768
PD78324
39
8 bits
1024
...1 channel
...1 channel
8 bits
8
8
4
4
PD78323
16 (including 8 analog inputs)
6
6
250 ns (at 16 MHz operation)
1
––
21
1
1
1
2
2
111
––
mode) function available
16384
PD78322
39
8 bits
640
64K bytes
8 bits
PD78320
––
21
Multi-function pulse I/O unit
Count unit mode 4 (4-multiplication
Counter start function by interval timer
external trigger available
• 8 bits (full-duplex transmission/
• Dedicated on-chip baud rate generator
• 2 transfer modes (asynchronous mode,
Four 8-bit resolution inputs
• 4 external, 13 internal
• 8-level programmable priority order
reception)
I/O interface mode)
• 16-bit presettable up-/down-counter
• 16-bit free running counter capture
• 16-bit interval timer
• High-precision PWM output
• Real-time output port : 4 bits
8192
function
PD78312A
2
12 (including 4 analog inputs)
500 ns (at 12 MHz operation)
40
8 bits
2
256
96
1
8 bits
2
PD78310A
––
24
2
2
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