sh6612a SinoWealth Micro-Electronics Corp. Ltd, sh6612a Datasheet - Page 5
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sh6612a
Manufacturer Part Number
sh6612a
Description
2k 4-bit Microcontroller With Lcd Driver
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
1.SH6612A.pdf
(24 pages)
- Current page: 5 of 24
- Download datasheet (808Kb)
SH6612A
4. System Clock and Oscillator
SH6612A has one clock source. Oscillator is determined by code option. The oscillator generates the basic clock pulses
that provide the system clock to supply CPU and on-chip peripherals.
System clock = FOSC/4.
(a) Instruction cycle time:
(1) 4/32768Hz ( 122.1 s) for 32768Hz oscillator.
(2) 4/262KHz ( 15 s) for 262KHz oscillator.
(b) Oscillator type
(1) Crystal oscillator: 32768Hz
20pF
OSCI
32768Hz
20pF
OSCO
(2) RC oscillator: 262KHz
VDD
750K
OSCI
5/24
Ver 0.3
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