TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 18

• 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

(1) Switching between normal and slow mode
warm-up timer is used to change the operation frequency after stable oscillation is
attained.
in the following examples 1 and 2.
Note 1: The warm-up timer is also used as a watchdog timer, so when it is to be used as a
Note 2: In the case of using an oscillator (not resonator) with stable oscillation, a warm-up
Note 3: The warm-up timer is operated by an oscillation clock. Therefore there is an error in,
WDMOD<WARM>
When the resonator is connected to the X1 and X2, or to the XT1 and XT2 pins, the
The warm-up time can be selected by WDMOD<WARM>.
This starting and stopping of the warm-up timer are performed by programming as
Warm-up Time
0 (2
1 (2
14
16
/frequency)
/frequency)
warm-up timer, the watchdog timer function must be disabled.
timer is not needed.
warm-up time.
Table 3.3.2 Warm-up Time
Change to Normal
93CS20-16
0.8192
3.2768
ms
ms
at fc = 20 MHz, fs = 32.768 kHz
Change to Slow
2000
500
ms
ms
TMP93CS20
2004-02-10