參數(shù)資料
型號: UPD750006GBA
廠商: NEC Corp.
英文描述: 4 BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 4位單片機
文件頁數(shù): 22/84頁
文件大?。?/td> 719K
代理商: UPD750006GBA
22
μ
PD750004, 750006, 750008, 750004(A), 750006(A), 750008(A)
Fig. 6-1 Clock Generator Block Diagram
Note
Instruction execution
Remarks 1.
f
X
= Main system clock frequency
2.
f
XT
= Subsystem clock frequency
3.
Φ
= CPU clock
4.
PCC: Processor clock control register
5.
SCC: System clock control register
6.
One clock cycle (t
CY
) of the CPU clock (
Φ
) is equal to one machine cycle of an instruction.
Subsystem
clock generator
Main system
clock generator
Clock timer
Basic interval timer (BT)
Timer/event counter
Timer counter
Serial interface
Clock timer
INT0 noise eliminator
Clock output circuit
1/1 to 1/4096
Frequency divider
Selec-
tor
Selec-
tor
Frequency
divider
Φ
Oscillator
disable
signal
I
HALT
Note
STOP
Note
PCC2, PCC3
clear signal
Wait release signal from BT
Standby release signal from
interrupt control circuit
RESET signal
XT1
XT2
X1
X2
4
SCC
SCC3
SCC0
PCC
PCC0
PCC1
PCC2
PCC3
STOP flip-flop
Q
S
R
HALT flip-flop
S
Q
R
f
XT
f
X
1/2
1/16
1/4
1/4
WM.3
CPU
INT0 noise
eliminator
Clock
output
circuit
相關(guān)PDF資料
PDF描述
UPD750004A 4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004CU 4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004CUA 4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004GB 4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004GBA 4 BIT SINGLE-CHIP MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD750068GT-396 制造商:Renesas Electronics Corporation 功能描述:
UPD7507C189 制造商:Panasonic Industrial Company 功能描述:IC
UPD7508CU265 制造商:Panasonic Industrial Company 功能描述:IC
UPD75208 制造商:Panasonic Industrial Company 功能描述:IC
UPD753012AGC-P33-8BT-A 制造商:Renesas Electronics Corporation 功能描述: