參數(shù)資料
型號： UPD75108FGF
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機
文件頁數(shù)： 3/78頁
文件大?。?/td> 549K
代理商： UPD75108FGF
3
μ
PD75108F,75112F,75116F
OVERVIEW OF FUNCTIONS
Contents
43
0.95
μ
s, 1.91
μ
s, 15.3
μ
s (V
DD
= 4.5 to 5.0 V, 4.19 MHz operation)
2
μ
s, 4
μ
s, 32
μ
s (V
DD
= 2.7 to 5.0 V, 2 MHz operation)
3-stage switching capability
0.95
μ
s (operating at 4.5 to 5.0 V)
1.91
μ
s (operating at 2.7 V )
8064
×
8 bits (
μ
PD75108F)
12160
×
8 bits (
μ
PD75112F)
16256
×
8 bits (
μ
PD75116F)
512
×
4 bits
4-bits
×
8
×
4 banks (memory mapping)
3 accumulators for different manipulated data lengths
1-bit accumulator (CY), 4–bit acculumalor (A), 8-bit accumulator (XA)
Total 58
CMOS input pins
CMOS input/output pins (LED direct drive capability)
Middle-high voltage N-ch open-drain input/output pins : 12
(LED direct drive capability, a pull-up resistor can be incorporated bit-wise.)
Comparator input pins (4-bit precision)
: 10
: 32
: 4
8-bit timer/event counter
×
2
8-bit basic interval timer (watchdog timer applicable)
2 transfer modes
Serial transmission/reception modes
Serial reception mode
LSB top/MSB top switchable
External : 3 Internal : 4
External : 2
STOP/HALT mode
Various bit manipulation instructions (set, reset, test, Boolean operation)
8-bit data transfer, comparison, operation, increment/decrement instructions
1-byte relative branch instruction
GETI instruction that can implement arbitrary 2-byte/3-byte instructions with 1 byte
Bit manipulation memory (bit sequential buffer) on chip
64-pin plastic QFP (14
×
20 mm)
Item
Basic instructions
Instruction cycle
Minimum instruction
execution time
On-chip memory
General register
Accumulator
Input/output port
Timer/counter
8-bit serial interface
Vector interrupt
Test input
Standby
Instruction set
Others
Package
ROM
RAM
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