sh6614 SinoWealth Micro-Electronics Corp. Ltd, sh6614 Datasheet - Page 9

• Manufacturer Part Number: sh6614
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

5.2. OSC oscillation
The OSC generates the basic clock pulses that provides the CPU and peripherals (Timer0, LCD) with an operating clock.
OSC Crystal oscillator type
OSC RC oscillator type
5.3. OSCX oscillation
OSCX has two clock oscillators. The software options selects the ceramic or RC as the CPU's subclock.
OSCX ceramic oscillator type
OSCX RC oscillator type
If the OSCX is not used, it must be masked as a ceramic resonator and the OSCXI must be connected to GND.
RBIAS
RBIAS
Ceramic
455KHz
32768Hz
XTL
OSCO
OSCO
OSCI
OSCI
RO
RO
OSCXO
OSCXI
OSCI
OSCO
9
OX OFF
Oscllator
Oscllator
RF
5-6p
RF
Ring
Ring
OX OFF
CPU STOP
RO
CPUSTOP
TO CPU
CPUSTOP
CPU STOP
TO CPU
TO CPU
TO CPU
SH6614/B/C