TMP92CF26AXBG Toshiba, TMP92CF26AXBG Datasheet - Page 600

• Manufacturer Part Number: TMP92CF26AXBG
• Description: Microcontrollers (MCU) TLCS-900/H1 ROMLESS 144KB RAM
• Manufacturer: Toshiba

Specifications of TMP92CF26AXBG

• Processor Series: TLCS-900
• Core: 900/H
• Data Bus Width: 16 bit
• Program Memory Type: ROM
• Program Memory Size: 8 KB
• Data Ram Size: 144 KB
• Interface Type: I2C, I2S, UART, USB
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 136
• Number Of Timers: 10
• Maximum Operating Temperature: + 50 C
• Mounting Style: SMD/SMT
• Package / Case: FBGA-228
• Development Tools By Supplier: BM1040R0A, BM1055R0B, SW96CN0-ZCC, SW00MN0-ZCC
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / Rohs Status: Details

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-599
Read the clock data
Read the clock data
1st data = 2nd data
Select PAGE0
(2nd)
Start
END
(1st)
YES
NO
TMP92CF26A
2007-11-21