參數(shù)資料
型號: UPD75212A
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): 31/70頁
文件大小: 516K
代理商: UPD75212A
31
μ
PD75212A
8.
RESET FUNCTIONS
The reset signal (RES) generator has a configuration shown in Fig. 8-1.
Fig. 8-1 Reset Signal Generator
The power-on reset generator is a circuit to generate a one-shot pulse upon detection of the start-up of the power
voltage. This pulse is used in the following three ways according to SWA, SWB mask option specification shown
in Fig. 8-1. (Refer to
10. MASK OPTION SELECTION.
)
RESET
Power-On
Reset
Generator
Mask
Option
Internal Reset Signal
(RES)
Power-On Flag
(PONF)
I
Bit
Manipulation
Instruction
Execution
SWA
SWB
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