參數(shù)資料
型號： UPD75208
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁數(shù)： 35/62頁
文件大?。?/td> 497K
代理商： UPD75208
35
μ
PD75208
10. MASK OPTION SELECTION
The
μ
PD75208 has the following mask options enabling or disabling on-chip components.
(1)
Pin
Note
1. In a system not using subsystem clocks, power consumption in the STOP mode can be decreased by
removing the feedback resistor from the oscillator.
2. The feedback resistor must be incorporated when the subsystem clock is used.
(2)
Power-on reset generator, power-on flag (PONF)
One of the following three can be selected.
Pin
Mask Option
P60 to P63
T0/T9
T10/PH3 to T13/PH0
T14/S11, T15/S10
S0 to S9
XT1, XT2
Pull-up resistor incorporation enabled bit-wise
Deletion of subsystem clock oscillator feedback resistor
possible
Switch Selection
(See
Fig. 8-1
)
SWA
SWB
ON
ON
OFF
ON
OFF
OFF
Incorporated
Incorporated
Not incorporated
Incorporated
Incorporated
Not incorporated
Generate automatically
Not generate automatically
–––––
Power-On Reset Generator
Power-On Flag (PONF)
Internal Reset Signal (RES)
相關(guān)PDF資料
PDF描述
UPD75208CW 4-BIT SINGLE-CHIP MICROCOMPUTER
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