參數(shù)資料
型號： UPD780024A
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述： 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù)： 7/90頁
文件大小： 660K
代理商： UPD780024A
μ
PD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)
7
Data Sheet U16369EJ1V0DS
OVERVIEW OF FUNCTIONS
Part Number
μ
PD78F0034B
μ
PD78F0034B(A)
μ
PD78F0034BY
μ
PD78F0034BY(A)
Item
Internal
memory
Flash memory
32 KB
Note 1
High-speed RAM
1,024 bytes
Note 1
Memory space
64 KB
General-purpose registers
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Minimum instruction execution time
On-chip minimum instruction execution time cycle variable function
When main system
0.166
μ
s/0.333
μ
s/0.666
μ
s/1.33
μ
s/2.66
μ
s
(@ 12 MHz operation, V
DD
= 4.5 to 5.5 V)
0.238
μ
s/0.48
μ
s/0.95
μ
s/1.91
μ
s/3.81
μ
s
(@ 8.38 MHz operation, V
DD
= 4.0 to 5.5 V)
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 withstand voltage): 4
8
39
A/D converter
10-bit resolution
×
8 channels
Operable over a wide power supply voltage range: AV
DD
= 1.8 to 5.5 V
Serial interface
UART mode:
3-wire serial I/O mode: 2 channels
1 channel
UART mode:
3-wire serial I/O mode:
I
2
C bus mode
(multimaster supporting):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)
Clock output
93.75 kHz, 187.5 kHz, 375 kHz, 750 kHz,
1.25 MHz, 3 MHz, 6 MHz, 12 MHz
(@ 12 MHz operation with main system
clock)
32.768 kHz (@ 32.768 kHz operation with
subsystem clock)
65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05
MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz
(@ 8.38 MHz operation with main system
clock)
32.768 kHz (@ 32.768 kHz operation with
subsystem clock)
Buzzer output
1.46 kHz, 2.93 kHz, 5.86 kHz, 11.7 kHz
(@ 12 MHz operation with main system clock)
1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz
(@ 8.38 MHz operation with main system clock)
Vectored interrupt
sources
Maskable
Internal: 13, external: 5
Non-maskable
Internal: 1
Software
1
Test inputs
Internal: 1, external: 1
Supply voltage
V
DD
= 1.8 to 5.5 V
Operating ambient temperature
T
A
=
–
40 to +85
°
C
Package
64-pin plastic LQFP (10 x 10)
64-pin plastic LQFP (14 x 14)
64-pin plastic TQFP (12 x 12)
73-pin plastic FBGA (9 x 9)
Note 2
Notes 1.
The capacities of the flash memory and the internal high-speed RAM can be changed with the memory
size switching register (IMS).
The special grade version of the 73-pin plastic FBGA (9 x 9) is not provided.
2.
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PDF描述
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