TMPM330FWFG Toshiba, TMPM330FWFG Datasheet - Page 419
TMPM330FWFG
Manufacturer Part Number
TMPM330FWFG
Description
Microcontrollers (MCU) MCU w/ ARM Cortex-M3 128K FLASH, 8K SRAM
Manufacturer
Toshiba
Specifications of TMPM330FWFG
Processor Series
TX03
Core
ARM Cortex M3
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Product Summaries
Summary
Lead Free
Yes
Rohs Compatible Product(s)
Available
Rom (kbytes)
128K
Rom Type
Flash
Ram (kbytes)
8K
Number Of Pins
100
Package
LQFP(14×14)
Vcc
3V
Cpu Mhz
40
Ssp (ch) Spi
-
I2c/sio (ch)
3
Uart/sio (ch)
3
Usb
-
Can
-
Ethernet
-
External Bus Interface
-
Cs/wait Controller (ch)
-
Dma Controller
-
10-bit Da Converter
-
10-bit Ad Converter
12
12-bit Ad Converter
-
16-bit Timer / Counter
10
Motor / Igbt Control
-
Real Time Clock
1
Watchdog Timer
Y
Osc Freq Detect
-
Clock Gear
Y
Low-power Hold Function
-
Remote Control Interface
Y
Hardware Cec Controller
Y
Comparators
-
Low-voltage Detector
-
Etm Hardware Trace
4-bit
Lead Free Status / Rohs Status
Details
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15. Watchdog Timer(WDT)
15.1
Internal reset
bances and remedying them to return the CPU to normal operation.
timer pin (WDTOUT) by outputting "Low".
The watchdog timer (WDT) is for detecting malfunctions (runaways) of the CPU caused by noises or other distur-
If the watchdog timer detects a runaway, it generates a INTWDT interrupt or reset.
Also, the watchdog timer notifies of the detecting malfunction to the external peripheral devices from the watchdog
Figure 15-1shows the block diagram of the watchdog timer.
Note:INTWDT interrupt is a factor of the non-maskable interrupts (NMI).
Note:This product does not have the watchdog timer out pin (WDTOUT).
Configuration
fsys
WDMOD
Figure 15-1 Block Diagram of the Watchdog Timer
Binary counter
Control Register WDCR
Watchdog timer out
Selector
Watch dog timer
“0x4E”
Internal data bus
Write
Reset
control
“0xB1”
Page 399
Write
R
WDMOD<WDTE>
WDMOD<RESCR>
Q
S
TMPM330FDFG/FYFG/FWFG
Watchdog timer
interrupt
INTWDT
To internal reset
WDTOUT
RESET pin
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