TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 231

• 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

1s counter
(Internal signal)
1s count UP
(Internal signal)
INTRTC
ALARM
(2) Timing of INTRTC and Clock data
interrupt. This is because count up of clock data occurs by rising edge of 1Hz pulse
cycle.
When time is read by interrupt, read clock data within 0.5s(s) after generating
56
Figure 3.13.3 Timing of INTRTC and Clock data
57
91C820A-229
58
59
0
1
2
3
4
TMP91C820A
2008-02-20