TMPM382FSFG Toshiba, TMPM382FSFG Datasheet - Page 496

• Manufacturer Part Number: TMPM382FSFG
• Manufacturer: Toshiba

Specifications of TMPM382FSFG

• Product Summaries: Summary
• Lead Free: Yes
• Rohs Compatible Product(s): Available
• Rom (kbytes): 64K
• Rom Type: Flash
• Ram (kbytes): 8K
• Number Of Pins: 64
• Package: QFP(14x14)
• Vcc: 5V
• Cpu Mhz: 40
• Ssp (ch) Spi: 1
• I2c/sio (ch): 1
• Uart/sio (ch): 3
• Usb: -
• Can: -
• Ethernet: -
• External Bus Interface: N
• Cs/wait Controller (ch): -
• Dma Controller: 2
• 10-bit Da Converter: -
• 10-bit Ad Converter: -
• 12-bit Ad Converter: 10
• 16-bit Timer / Counter: 6
• Motor / Igbt Control: Y
• Real Time Clock: 1
• Watchdog Timer: Y
• Osc Freq Detect: Y
• Clock Gear: Y
• Low-power Hold Function: -
• Remote Control Interface: Y
• Hardware Cec Controller: -
• Comparators: -
• Low-voltage Detector: Y
• Etm Hardware Trace: 2-bit

Internal reset
17 Watchdog Timer (WDT)
17.1 Configuration
f
SYS
Fig 17-1 shows the block diagram of the watchdog timer
or other disturbances and remedying them to return the CPU to normal operation. If the timer detects
a runaway, it generates a non-maskable interrupt or an internal reset to notify the CPU. The
watchdog timer starts immediately after reset release.
Note : INTWDT interrupt is a factor of the non-maskable interrpts(NMI).
The watchdog timer (WDT) is for detecting malfunctions (runaways) of the CPU caused by noises
WDMOD
<WDTP2: 0>
Binary counter
Fig 17-1 Block Diagram of the Watchdog Timer
Write
0x4E
Control Register WDCR
Reset
Selector
Watch dog timer
Internal data bus
TMPM380/M382 - 1 / 6 -
Write
0xB1
R
WDMOD <RESCR>
WDMOD <WDTE>
Q
S
TMPM380/M382
Watchdog Timer
interrupt
INTWDT
Internal reset
RESET
pin