TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 392

• Manufacturer Part Number: TMPR4937XBG-300
• Manufacturer: Toshiba

Specifications of TMPR4937XBG-300

• Family Name: TX49
• Device Core Size: 64b
• Frequency (max): 300MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.6V
• Operating Supply Voltage (min): 1.4V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

Chapter 12 Timer/Counter
In Watchdog Timer mode, the TIMER[1:0] outputs remain at logic high.
Count Value
TMCPRA2
Compare Value
0x000000
Time
TCE = 1
TCE = 0
TCE = 1
TWC = 1
TWC = 1
TWC = 1
TWIE = 0
TWIE = 0 TWIE = 1
TWIE = 1
TWIS = 1
TWIS = 1
TWIS = 0
TWIS = 1
Internal Reset Signal
WDIS = 1
WDIS = 1
or Internal NMI Signal
Watchdog Timer Disable Bit
(TMWTMR2.WDIS)
TMODE = 10 (Watch Dog Timer Mode), CRE = 0 (Counter Reset Disable)
Figure 12.3.4 Operation Example of the Watchdog Timer Mode
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