ATAM862P-TNSY4D Atmel, ATAM862P-TNSY4D Datasheet - Page 46

• Manufacturer Part Number: ATAM862P-TNSY4D
• Description: IC MCU FLASH 4K TX 433MHZ 24SSOP
• Manufacturer: Atmel

Specifications of ATAM862P-TNSY4D

• Applications: UHF ASK/FSK
• Core Processor: MARC4
• Program Memory Type: FLASH (4 kB)
• Controller Series: MARC4 4-Bit
• Ram Size: 256 x 4
• Interface: SSI
• Number Of I /o: 11
• Voltage - Supply: 1.8 V ~ 4 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Processor Series: ATAM862x
• Core: MARC4
• Data Bus Width: 4 bit
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.7.2
22.7.3
46
ATAM862-4
Timer 1 Control Register 2 (T1C2)
Watchdog Control Register (WDC)
* Bit 3 -> MSB, Bit 0 -> LSB
* Bit 3 -> MSB, Bit 0 -> LSB
Both these bits control the time interval for the watchdog reset.
Table 22-6.
T1BP
T1CS
T1IM
WDL
WDR
WDT1
WDT0
WDT1
Bit 3 *
Bit 3 *
WDL
0
0
1
1
–
Timer 1 SUBCL ByPassed
T1BP = 1, TIOUT = T1MUX
T1BP = 0, T1OUT = SUBCL
Timer 1 input Clock Select
T1CS = 1, CL1 = SUBCL (see
T1CS = 0, CL1 = SYSCL (see
Timer 1 Interrupt Mask
T1IM = 1, disables Timer 1 interrupt
T1IM = 0, enables Timer 1 interrupt
WatchDog Lock mode
WDL = 1, the watchdog can be enabled and disabled by using the WDR bit
WDL = 0, the watchdog is enabled and locked. In this mode the WDR bit has no
WatchDog Run and stop mode
WDR = 1, the watchdog is stopped/disabled
WDR = 0, the watchdog is active/enabled
WatchDog Time 1
WatchDog Time 0
WDT0
T1BP
WDR
Bit 2
Bit 2
Watchdog Time Control Bits
0
1
0
1
effect. After the WDL bit is cleared, the watchdog is active until a
system reset or power-on reset occurs.
WDT1
T1CS
Divider
131072
16384
Bit 1
Bit 1
2048
512
WDT0
T1IM
Bit 0
Bit 0
Delay Time to Reset with
Figure 22-7 on page
Figure 22-7 on page
SUBCL = 32 kHz
15.625 ms
62.5 ms
0.5s
4s
Address: "7"hex - Subaddress: "9"hex
Address: "7"hex - Subaddress: "A"hex
44)
44)
Reset value: x111b
Reset value: 1111b
Delay Time to Reset with
0.256 ms/0.512 ms
1.024 ms/2.048 ms
SYSCL = 2/1 MHz
65.5 ms/131 ms
8.2 ms/16.4 ms
4551G–4BMCU–07/07