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SS1621
p. 14
Last update: 2008-06-03 04:36
Command Summary
Name
ID
Command Code
D/C
Function
Def.
READ
11 0 A5A4A3A2A1A0D0D1D2D3
D Read data from the RAM
WRITE
10 1 A5A4A3A2A1A0D0D1D2D3
D Write data to the RAM
READ-MODIFY-WRITE
10 1 A5A4A3A2A1A0D0D1D2D3
D READ and WRITE to the RAM
SYS DIS
10 0 0000-0000-X
C
Turn off system oscillator and LCD
bias generator
Yes
SYS EN
10 0 0000-0001-X
C Turn on system oscillator
LEC OFF
10 0 0000-0010-X
C Turn off LCD bias generator
Yes
LCD ON
10 0 0000-0011-X
C Turn on LCD bias generator
TIMER DIS
10 0 0000-0100-X
C Disable time base output
WDT DIS
10 0 0000-0101-X
C Disable WDT time-out flag output
TIMER EN
10 0 0000-0110-X
C Enable time base output
WDT EN
10 0 0000-0111-X
C Enable WDT time-out flag output
TONE OFF
10 0 0000-1000-X
C Turn off tone outputs
Yes
TONE ON
10 0 0000-1001-X
C Turn on tone outputs
CLR TIMER
10 0 0000-11XX-X
C
Clear the contents of time base gen-
erator
CLR WDT
10 0 0000-111X-X
C Clear the contents of WDT stage
XTAL 32K
10 0 0001-01XX-X
C
System clock source, crystal oscil-
lator
RC 256K
10 0 0001-10XX-X
C
System clock source, external clock
source
Yes
EXT 256K
10 0 0001-11XX-X
C
System clock source, external clock
source
LCD 1/2 bias option
ab=00:2 commons option
ab=01:3 commons option
BLAS 1/2
10 0 0010-abX0-X
C
ab=10:4 commons option
LCD 1/3 bias option
ab=00:2 commons option
ab=01:3 commons option
BLAS 1/3
10 0 0010-abX1-X
C
ab=10:4 commons option
TONE 4K
10 0 010X-XXXX-X
C Tone frequency, 4kHz
TONE 2K
10 0 011X-XXXX-X
C Tone frequency, 2kHz
IRQ DIS
10 0 100X-0XXX-X
C Disable IRQ output
Yes
IRQ EN
10 0 100X-1XXX-X
C Enable IRQ output
Time base/WDT clock
Output: 1Hz
F1
10 0 101X-X000-X
C
The WDT time-out flag after: 4s
Time base/WDT clock
F2
10 0 101X-X001-X
C
Output: 2Hz
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