參數(shù)資料
型號(hào)： μPD784225
廠商： NEC Corp.
英文描述： 16 Bit Single Chip Microcontrollers(16 位單片微控制器)
中文描述： 16位單片機(jī)微控制器（16位單片微控制器）
文件頁數(shù)： 3/68頁
文件大小： 384K
代理商： ΜPD784225
3
m
PD784224, 784225
FUNCTIONS
Part Number
m
PD784224
m
PD784225
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)
160 ns/320 ns/640 ns/1280 ns/2560 ns (main system clock: f
XX
= 12.5 MHz)
61
m
s (subsystem clock: f
XT
= 32.768 KHz)
96 KBytes
3584 Bytes
1 MB with program and data spaces combined
67
8
59
57
ROM
RAM
128 KBytes
4352 Bytes
Memory space
I/O port
Total
CMOS input
CMOS I/O
Pins with pull-up
resistor
LEDs direct
drive output
16
Real-time output port
Timer/counter
4 bits
￥
2, or 8 bits
￥
1
16-bit timer/counter : timer register
￥
1
Pulse output
PWM/PPG output
Square wave output
One-shot pulse output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Capture/compare register
￥
2
8-bit timer/counter 1 : timer register
￥
1
Compare register
￥
1
8-bit timer/counter 2 : timer register
￥
1
Compare register
￥
1
8-bit timer/counter 5 : timer register
￥
1
Compare register
￥
1
8-bit timer/counter 6 : timer register
￥
1
Compare register
￥
1
Serial interface
UART/IOE (3-wire serial I/O): 2 channels (
on-chip baud rate generator
)
CSI (3-wire serial I/O): 1 channel
8-bit resolution
￥
8 channels
8-bit resolution
￥
2 channels
Selectable from f
XX
, f
XX
/2, f
XX
/2
2
, f
XX
/2
3
, f
XX
/2
4
, f
XX
/2
5
, f
XX
/2
6
, f
XX
/2
7
, f
XT
Selectable from f
XX
/2
10
, f
XX
/2
11
, f
XX
/2
12
, f
XX
/2
13
1 channel
1 channel
HALT/STOP/IDLE mode
In power-saving mode (with subsystem clock): HALT/IDLE mode
25 (internal: 18, external: 7)
BRK instruction, BRKCS instruction, operand error
Internal: 1, external: 1
Internal: 17, external: 6
4 programmable priority levels
3 service modes: vectored interrupt/macro service/context switching
V
DD
= 1.8 to 5.5 V
80-pin plastic QFP(14
￥
14 mm)
80-pin plastic TQFP (fine pitch) (12
￥
12 mm)
A/D converter
D/A converter
Clock output
Buzzer output
Watch timer
Watchdog timer
Standby
Interrupt
Hardware
Software
Non-maskable
Maskable
Supply voltage
Package
Note
The pins with ancillary functions are included in the I/O pins.
Pins with
ancillary
functions
Note
相關(guān)PDF資料
PDF描述
μPD784225Y 16 Bit Single Chip Microcontrollers(16 位單片微控制器)
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