參數(shù)資料
型號： μPD784038Y
廠商： NEC Corp.
英文描述： 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器)
中文描述： 8 / 16位單片機(jī)微控制器（8 / 16位微控制器）
文件頁數(shù)： 3/70頁
文件大?。?/td> 464K
代理商： ΜPD784038Y
3
m
PD784035Y,784036Y,784037Y,784038Y
FUNCTIONS
Parts Number
m
PD784035Y
m
PD784036Y
m
PD784037Y
m
PD784038Y
Item
Number of basic instructions
(mnemonics)
General-purpose register
Minimum instruction execution
time
Internal memory
113
8 bits
￥
16 registers
￥
8 banks, or 16 bits
￥
8 registers
￥
8 banks (memory mapping)
125 ns/250 ns/500 ns/1000 ns (at 32 MHz)
ROM
RAM
48 KBytes
2048 Bytes
1 MBytes with program and data spaces combined
64
8
56
54
64 KBytes
96 KBytes
3584 Bytes
128 KBytes
4352 Bytes
Memory space
I/O port
Total
Input
I/O
Pins with pull-
up resistor
LEDs direct
drive output
Transistor
direct drive
24
8
Real-time output port
Timer/counter
4 bits
￥
2, or 8 bits
￥
1
Timer/counter 0: Timer register
￥
1
Capture register
￥
1
Compare register
￥
2
Pulse output
Toggle output
PWM/PPG output
One-shot pulse output
Pulse output
Real-time output (4 bits
￥
2)
Timer/counter 1: Timer register
￥
1
Capture register
￥
1
Capture/compare register
￥
1
Compare register
￥
1
Timer/counter 2: Timer register
￥
1
Capture register
￥
1
Capture/compare register
￥
1
Compare register
￥
1
Timer 3:
Timer register
￥
1
Compare register
￥
1
12-bit resolution
￥
2 channels
UART/IOE (3-wire serial I/O)
CSI (3-wire serial I/O, 2-wire serial I/O, I
2
C bus): 1 channel
8-bit resolution
￥
8 channels
8-bit resolution
￥
2 channels
Selectable from f
CLK
, f
CLK
/2, f
CLK
/4, f
CLK
/8, f
CLK
/16 (can also be used as 1-bit output port)
1 channel
HALT/STOP/IDLE mode
24 (internal: 17, external: 7 (variable sampling clock input: 1)) + BRK instruction
BRK instruction
Non-maskable Internal: 1, external: 1
Maskable
Internal: 16, external: 6
4 programmable priority levels
3 processing styles: vectored interrupt/macro service/context switching
V
DD
= 2.7 to 5.5 V
80-pin plastic QFP (14
￥
14 mm)
80-pin plastic TQFP (fine pitch) (12
￥
12 mm)
Pulse output
Toggle output
PWM/PPG output
PWM output
Serial interface
: 2 channels (
on-chip baud rate generator
)
A/D converter
D/A converter
Clock output
Watchdog timer
Standby
Interrupt
Source
Software
Supply voltage
Package
Note
The pins with ancillary function are included in the I/O pins.
Pins with
ancillary
function
Note
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