TMP92xy26AXBG Toshiba, TMP92xy26AXBG Datasheet - Page 97

• 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

3.6.3
(1) Overall flowchart
DMAC Operation Description
requested.
Figure 3.6.9 shows a flowchart for DMAC operation when an interrupt (DMA) is
Figure 3.6.9 Overall Flowchart
No
No
Interrupt request F/F clear
Interrupt (DMA) request
Interrupt specified by
HDMACAn -1=0?
HDMACBn -1=0?
DMA start vector?
& bus REQ assert
Bus REQ deassert
Internal timer start
92CF26A-95
Timer match?
HDMADn write
HDMASn read
Bus ACK?
END
Yes
Yes
No
No
Yes
Yes
Yes
INTDMAn assert
No
To general-purpose interrupt or
micro DMA processing flow
TMP92CF26A
2009-06-25