EM73P362
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
XIN
XIN
XOUT
XOUT
Crystal connection
Resistor connection
CLOCK AND TIMING GENERATOR FUNCTION
The frequency of fc is the oscillation frequency for XIN, XOUT by crystal (resonator) or by RC osc.
When CPU sleeps, the XOUT pin will be in "high" state.
The instruction cycle equal 4 basic clock fc.
1 instructure cycle = 4 / fc
OPERATION MODE CONTROL
EM73P362 has 3 operation modes. They are Normal, Idle, and Stop mode.
IDLE
mode
Reset
NORMAL
operating
mode
Command
(P16)
Reset release
Reset
Input timer wakeup
RESET
operation
STOP
mode
Reset
Operation Mode
Oscillator
Oscillating
Oscillating
Stop
CPU
Run
Run
Available Function
LCD, RFC, Low battery detector
Normal
Idle
Stop
LCD
All disable
Stop
* This specification are subject to be changed without notice.
11.1.2001
13
ELAN [ ELAN MICROELECTRONICS CORP ]
