參數(shù)資料
型號： UPD780024AGC-xxx-8BS
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 8位單晶片微控制器
文件頁數(shù)： 8/96頁
文件大?。?/td> 661K
代理商： UPD780024AGC-XXX-8BS
8
μ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
OVERVIEW OF FUNCTIONS (1/2)
Part Number
μ
PD780021A
μ
PD780021AY
μ
PD780022A
μ
PD780022AY
μ
PD780023A
μ
PD780023AY
μ
PD780024A
μ
PD780024AY
Item
Internal
memory
ROM
8 KB
16 KB
24 KB
32 KB
High-speed RAM
512 bytes
1024 bytes
Memory space
64 KB
General-purpose registers
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Minimum instruction execution
On-chip minimum instruction execution time cycle variable function
When main system
clock selected
Expanded-specification products of
μ
PD780021A, 780022A, 780023A, 780024A:
0.166
μ
s/0.333
μ
s/0.666
μ
s/1.33
μ
s/2.66
μ
s (@12 MHz, V
DD
= 4.5 to 5.5 V operation)
μ
PD780021AY, 780022AY, 780023AY, 780024AY and conventional products of
μ
PD780021A,
780022A, 780023A, 780024A:
0.238
μ
s/0.48
μ
s/0.95
μ
s/1.91
μ
s/3.81
μ
s (@8.38 MHz, V
DD
= 4.0 to 5.5 V operation)
When subsystem
clock selected
122
μ
s (@ 32.768 kHz operation)
Instruction set
16-bit operation
Multiply/divide (8 bits
×
8 bits,16 bits
÷
8 bits)
Bit manipulation (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O ports
Total:
51
CMOS input:
CMOS I/O:
N-ch open-drain I/O (5 V withstanding voltage): 4
8
39
A/D converter
8-bit resolution
×
8 channels
Low-voltage operation available: AV
DD
= 1.8 to 5.5 V
Serial interface
μ
PD780021A, 780022A, 780023A, 780024A
UART mode:
3-wire serial I/O mode:2 channels
μ
PD780021AY, 780022AY, 780023AY, 780024AY
UART mode:
3-wire serial I/O mode:
I
2
C bus mode (multimaster supporting): 1 channel
1 channel
1 channel
1 channel
Timers
16-bit timer/event counter: 1 channel
8-bit timer/event counter:
Watch timer:
Watchdog timer:
2 channels
1 channel
1 channel
Timer outputs
3 (8-bit PWM output capable: 2)
time
相關(guān)PDF資料
PDF描述
UPD780024AGC-xxx-AB8 8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD780024AGK-xxx-9ET 8-BIT SINGLE-CHIP MICROCONTROLLERS
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UPD78324GJ 16/8-BIT SINGLE-CHIP MICROCONTROLLER
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