TMP92CF26AXBG Toshiba, TMP92CF26AXBG Datasheet - Page 97

• 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

3.6.3
(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-96
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
2007-11-21