ATA6020N ATMEL Corporation, ATA6020N Datasheet - Page 38

• Manufacturer Part Number: ATA6020N
• Description: Low-current Microcontroller For Watchdog Function
• Manufacturer: ATMEL Corporation

5.2.6.5
5.2.6.6
38
ATA6020N
Timer 2 Control Register (T2C)
Timer 2 Mode Register 1 (T2M1)
Table 5-7.
Table 5-8.
T2M1
T2D1
T2D0
T2MS1
T2MS0
T2C
T2CS1
T2CS0
T2TS
T2R
T2CS1
T2D1
0
0
1
1
1
1
0
Timer 2 Clock Select bit 1
Timer 2 Clock Select bit 0
Bit 3
T2D1
Timer 2 Duty cycle bit 1
Timer 2 Duty cycle bit 0
Timer 2 Mode Select bit 1
Timer 2 Mode Select bit 0
Timer 2 Toggle with Start
T2TS = 0, the output flip–flop of Timer 2 is not toggled with the timer start
T2TS = 1, the output flip–flop of Timer 2 is toggled when the timer is started with T2R
Timer 2 Run
T2R = 0, Timer 2 stop and reset
T2R = 1, Timer 2 run
Bit 3
T2CS1
Timer 2 Clock Select Bits
Timer 2 Duty Cycle Bits
Bit 2
T2D0
Bit 2
T2CS0
T2CS0
T2D0
0
1
0
1
1
0
1
Bit 1
T2MS1
Bit 1
T2TS
Input Clock (CL 2/1) of Counter Stage 2/1
System clock (SYSCL)
Output signal of Timer 1 (T1OUT)
Internal shift clock of SSI (SCL)
Reserved
Function of Duty Cycle Generator
(DCG)
Bypassed (DCGO0)
Duty cycle 1/1 (DCGO1)
Duty cycle 1/2 (DCGO2)
Bit 0
T2MS0
T2R
Bit 0
Address: ’7’hex – Subaddress: ’1’hex
Reset value: 1111b
Address: ’7’hex – Subaddress: ’0’hex
Reset value: 0000b
/1
Additional Divider
Effect
/2
/3
4708D–4BMCU–09/05