參數(shù)資料
型號: UPD753204GT
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 22/80頁
文件大小: 577K
代理商: UPD753204GT
22
μ
PD753204, 753206, 753208
6.2 Clock Generator
The clock generator provides the clock signals to the CPU and peripheral hardware and its configuration is
shown in Figure 6-1.
The operation of the clock generator is determined by the Processor Clock Control Register (PCC).
The instruction execution time can also be changed.
0.95, 1.91, 3.81, 15.3
μ
s (system clock: @ 4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (system clock: @ 6.0-MHz operation)
Figure 6-1. Clock Generator Block Diagram
Note
Instruction execution
4
Φ
V
DD
X2
X1
f
X
Oscillation stop
System clock
oscillator
1/2 1/4 1/16
1/1 to 1/4096
Divider
Selector
Divider
1/4
· CPU
· INT0 noise eliminator
· Clock output circuit
HALT
F/F
S
R
Q
Wait release signal from BT
RESET Signal
Standby release signal from
interrupt control circuit
S
R
Q
F/F
STOP
PCC2,
PCC3
Clear
STOP
Note
PCC2
PCC3
PCC1
PCC0
PCC
HALT
Note
I
· Basic interval timer (BT)
· Timer/event counter 0
· Timer counter 1, 2
· Watch timer
· LCD controller/driver
· Serial interface
· INT0 noise eliminator
· Clock output circuit
相關(guān)PDF資料
PDF描述
UPD753208 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202A 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GSA 4-BIT SINGLE-CHIP MICROCONTROLLERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: