em78p510nso32j/s ELAN Microelectronics Corp, em78p510nso32j/s Datasheet - Page 27

• Manufacturer Part Number: em78p510nso32j/s
• Description: 8-bit Microprocessor With Otp Rom
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.1) 01.25.2008
(This specification is subject to change without further notice)
6.2.27 Bank 2 R6 TSR (Timer Status Register)
Bit 7 (T1MOD): Timer Operation Mode Select Bit
Bit 6 (TRCB): Timers 1, 2 Read Control Bit
Bits 5~4 (T1CSS1~T1CSS0): Timer 1 Clock Source Select Bits
Bit 3 (T2CSS): Timer 2 Clock Source Select Bit
Bit 2 (T1S):
Bit 1 (T1OMS): Timer 1 Output Mode Select Bit
T1MOD
Bit 7
By setting T1MOD to “1”, Timer can cascade to one 16-bit Timer. This 16-bit Timer is
controlled by Timer 1, including enable, clock source and prescaler. Timer 1 is MSB
and Timer 2 is LSB in value of period and duty.
TRCB
One-shot mode is only used in Timer 1, Capture and PWM1 modes.
Bit 6
Timer 1 Start Bit
0 : Two 8-bit Timers
1 : Timer 1 and Timer 2 cascaded to one 16-bit Timer
0 : When this bit is set to 0, read data from T1PD or T2PD.
1 : When this bit is set to 1, read data from T1PD or T2PD, but this is a
0 : Main clock with prescaler
1 : Sub clock with prescaler
0 : Timer 1 stop
1 : Timer 1 start
0 : Repeating mode
1 : One–shot mode
value of the timer counter.
T1CSS1
T1CSS1
0
0
1
Bit 5
T1CSS0
Bit 4
T1CSS0
0
1
×
NOTE
NOTE
T2CSS
Bit 3
8-Bit Microprocessor with OTP ROM
Timer 1 Clock Source Select
Bit 2
T1S
T1CK
Fm
Fs
T1OMS
Bit 1
EM78P510N
T1OC
Bit 0
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