TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 230

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

3.13.5
Operational Description
(1) Reading clock data
during the operation which clock data reads. Therefore please read two times with the
following way for reading correct data.
There is the case, which reads wrong data when carry of the inside counter happens
Figure 3.13.2 Flowchart of Clock Data Read
PAGER<PAGE> = “0”,
Read the clock data
Read the clock data
1st data = 2nd data
Select PAGE0
91C820A-228
(2nd)
Start
(1st)
End
Yes
No
TMP91C820A
2008-02-20