TMP92xy26AXBG Toshiba, TMP92xy26AXBG Datasheet - Page 599

• Manufacturer Part Number: TMP92xy26AXBG
• Manufacturer: Toshiba

Specifications of TMP92xy26AXBG

• Package: FPGA228
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 144/288
• Architecture: 32-bit CISC
• Usb/spi Channels: 1/1
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 6
• Da Converter: -
• Timer 8-bit Channel: 8
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 136
• Power Supply Voltage(v): 3.0 to 3.6

3.21.5
Operational description
(1) Reading clock data
1. Using 1Hz interrupt
2. Using two times reading
can read correctly if reading data after 1Hz interrupt occurred.
carries over. To ensure correct data reading, please read twice, as follows:
1Hz interrupt and the count up of internal data synchronize. Therefore, data
There is a possibility of incorrect clock data reading when the internal counter
Figure 3.21.2 Flowchart of clock data read
PAGER<PAGE> = “0” ,
92CF26A-597
Read the clock data
Read the clock data
1st data = 2nd data
Select PAGE0
(2nd)
Start
END
(1st)
YES
NO
TMP92CF26A
2009-06-25