參數(shù)資料
型號(hào)： μPD78064B
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位單片機(jī)微控制器
文件頁數(shù)： 4/64頁
文件大?。?/td> 391K
代理商： ΜPD78064B
4
μ
PD78064B
FUNCTION OVERVIEW
Item
Function
Internal memory
ROM
32 Kbytes
High-speed RAM
1024 bytes
LCD display RAM
40
×
4 bits
General registers
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Instruction
cycle
When main system clock
is selected
0.4
μ
s/0.8
μ
s/1.6
μ
s/3.2
μ
s/6.4
μ
s/12.8
μ
s (@ 5.0-MHz operation)
When subsystem clock
is selected
122
μ
s (@ 32.768-kHz operation)
Instruction set
16-bit operation
Multiply/divide (8 bits
×
8 bits, 16 bits
÷
8 bits)
Bit manipulate (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O ports
(including segment signal output
alternate-function pins)
Total
CMOS input
CMOS I/O
: 57
:
0
2
: 55
A/D converter
8-bit resolution
×
8 channels
LCD controller/driver
Segment signal output : Maximum 40
Common signal output : Maximum 4
Bias
: 1/2 or 1/3 switchable
Serial interface
3-wire serial I/O/SBI/2-wire serial I/O mode selectable : 1 channel
3-wire serial I/O/UART mode selectable
: 1 channel
Timer
16-bit timer/event counter : 1 channel
8-bit timer/event counter
Watch timer
Watchdog timer
: 2 channels
: 1 channel
: 1 channel
Timer output
3 (14-bit PWM output capability: 1)
Clock output
19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz, 5.0 MHz
(@ 5.0-MHz operation with main system clock)
32.768 kHz (@ 32.768-kHz operation with subsystem clock)
Buzzer output
1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (@ 5.0-MHz operation with main system clock)
Vectored interrupt
source
Maskable
Internal: 12, external: 6
Non-maskable
Internal: 1
Software
1
Test input
Internal: 1, external: 1
Power supply voltage
V
DD
= 2.0 to 6.0 V
Package
100-pin plastic QFP (fine pitch) (14
×
14 mm)
100-pin plastic LQFP (fine pitch) (14
×
14 mm)
100-pin plastic QFP (14
×
20 mm)
相關(guān)PDF資料
PDF描述
μPD78070AY 8 Bit Single Chip Microcontrollers(8位單片微控制器)
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