TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 401

• 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

TWIE
31:16
R/W
14:8
Bit
6:1
31
15
15
0
7
0
12.4.8
Mnemonic
14
WDIS
TWIE
TWC
Watchdog Timer Mode Register n (TMWTMRn)
Reserved
Watchdog Timer
Signaling Enable
Reserved
Watchdog Timer
Disable
Reserved
Watchdog Timer
Clear
Field Name
Reserved
Figure 12.4.8 Watchdog Timer Mode Register
Timer Watchdog Enable (Default: 0)
This bit sets NMI signaling enable/disable either when in the Watchdog
Timer mode or during a reset. This bit cannot be cleared when the
Watchdog Timer Disable bit (WDIS) is “0”.
0: Disable (mask)
1: Enable
Watchdog Timer Disable (Default: 0)
Only when this bit is set can the counter be stopped by clearing the
Watchdog Timer Signaling Enable bit (TWIE) or by clearing the Timer
Counter Enable bit (TMTCR2.TCE) of the Timer Control Register.
Writing “0” to this bit is not valid. This bit can be cleared in either of the
following ways.
Clear the Watchdog Timer Interrupt Enable bit (TMWTMR2.TWIE).
Clear the Timer Counter Enable bit (TMTCR2.TCE) of the Timer Control
Register.
Watchdog Timer Clear (Default: 0)
Setting this bit to “1” clears the counter. Writing “0” to this bit is not valid.
This bit is always read as “0”.
Reserved
8
12-17
RW1S
WDIS
7
0
6
Description
Chapter 12 Timer/Counter
TMWTMR2 0xF240
0
1
R/W1C : Type
TWC
Read/Write
R/W
R/W1S
R/W1C
16
0
0
⎯
⎯
⎯
: Type
: Initial value
: Initial value