參數(shù)資料
型號： UPD75304BGF
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)： 3/76頁
文件大?。?/td> 572K
代理商： UPD75304BGF
μ
PD75304B,75306B,75308B
3
Function
41
0.95
μ
s, 1.91
μ
s, 15.3
μ
s (main system clock: 4.19 MHz operation)
122
μ
s (subsystem clock: 32.768 kHz operation)
8064
×
8 bits (
μ
PD75308B), 6016
×
8 bits (
μ
PD75306B), 4096
×
8 bits (
μ
PD75304B)
512
×
4 bits
4-bit manipulation: 8 (B, C, D, E, H, L, X, A)
8-bit manipulation: 4 (BC, DE, HL, XA)
Bit accumulator (CY)
4-bit accumulator (A)
8-bit accumulator (XA)
Various bit manipulation instructions
Efficient 4-bit data manipulation instructions
8-bit data transfer instructions
GETI instruction that can implement arbitrary 2-byte/3-byte instructions with 1
byte
Number of segments selection: 24/28/32 segments (4/8 can be switched at bit
port output.)
Display mode selection: Static, 1/2 duty, 1/3 duty (1/2 bias), 1/3 duty (1/3 bias),
1/4 duty
LCD drive division resistor can be incorporated by mask option
V
DD
= 2.0 to 6.0 V
8-bit timer/event counter
Clock source: 4 stages
Event count possible
8-bit basic interval timer
Standard clock generation: 1.95 ms, 7.82 ms, 31.3 ms, 250 ms
(4.19 MHz operation)
Watchdog timer application possible
FUNCTION OUTLINE (1/2)
Item
Number of basic instructions
Instruction cycle
On-chip memory
General register
Accumulators
Instruction set
I/O lines
LCD controller/driver
Supply voltage range
Timer
8
CMOS input
Pull-up by software possible : 23
16
CMOS input/output
40
8
CMOS output
Used with segment pin
8
10 V withstand voltage, pull-up by mask option
possible : 8
3 channels
ROM
RAM
N-ch open-drain
input/output
相關(guān)PDF資料
PDF描述
UPD75304BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306B 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGC 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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