TMP92xy26AXBG Toshiba, TMP92xy26AXBG Datasheet - Page 321

• 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

3.14.2
Operation of Each Circuit
(1) Prescaler
selecting the baud rate generator as the serial transfer clock.
among the prescaler outputs.
fc
−
There is a 6-bit prescaler for generating a clock to SIO0. The prescaler can be run by
Table 3.14.1 shows prescaler clock resolution into the baud rate generator.
The baud rate generator selects between 4-clock inputs: φT0, φT2, φT8, and φT32
Table 3.14.1 Prescaler Clock Resolution to Baud Rate Generator
<GEAR2:0>
Clock gear
SYSCR1
100(1/16)
000(1/1)
001(1/2)
010(1/4)
011(1/8)
1/4
−
92CF26A-319
φT0 (1/1)
fc/16
fc/32
fc/64
fc/4
fc/8
Baud Rate Generator input clock
BR0CR<BR0CK1:0>
φT2 (1/4)
fc/128
fc/256
fc/16
fc/32
fc/64
SIO Prescaler
φT8 (1/16) φT32 (1/64)
fc/1024
fc/128
fc/256
fc/512
fc/64
fc/1024
fc/2048
fc/4096
fc/256
fc/512
TMP92CF26A
2009-06-25