TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 209

• Manufacturer Part Number: TMP93xy20FG
• Manufacturer: Toshiba

Specifications of TMP93xy20FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/P
• Rom Combinations: 64
• Ram Combinations: 2
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: -
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 4
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 88
• Power Supply Voltage(v): 4.5 to 5.5

WDCR
(005DH)
Bit symbol
Read/Write
After reset
Function
System Clock
Note:
<SYSCK>
Selection
1 (fs)
0 (fc)
When using the register as the watchdog timer, write 0 to the T16CR<QCU> bit.
Watchdog timer and clear
B1H: WDT disable code
4EH: WDT clear code
7
Figure 3.12.5 Registers for Watchdog Timer (2/2)
<GEAR2:0>
Gear Value
Table 3.12.1 Watchdog Timer Detection Time
XXX
000 (fc)
001 (fc/2)
010 (fc/4)
011 (fc/8)
100 (fc/16)
6
5
13.107 ms
26.214 ms
52.429 ms
93CS20-207
2.000 s
3.277 ms
6.554 ms
00
4
Watchdog Timer Detecting Time
W
−
−
104.858 ms
209.715 ms
WDMOD<WDTP1:0>
13.107 ms
26.214 ms
53.429 ms
8.000 s
01
Disable/clear WDT
3
Others
B1H
4EH
at fc = 20 MHz, fs = 32.768 kHz
104.858 ms
209.715 ms
419.430 ms
838.861 ms
2
32.000 s
52.429 ms
Disable code
Clear code
Don't set
10
1
128.000 s
209.715 ms
419.430 ms
838.861 ms
1.678 s
3.355 s
11
TMP93CS20
0
2004-02-10