tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 158

• Manufacturer Part Number: tmpr4937
• Description: 64-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8.2
Block Diagram
DMA
Control 0
Block
FIFO
(8 Double
Words)
DMA Channel Arbiter
G-Bus
I/F
DMAC0
Figure 8.2.1 DMA0 Controller Block Diagram
DM0MFDR
DM0MCR
Channel 0
Channel 1
Channel 2
Channel 3
DMA0
DMA0
DMA0
DMA0
8-2
DM0CHAR0
DM0CHAR1
DM0CNTR1
DM0CHAR2
DM0CNTR2
DM0CHAR3
DM0CNTR3
DM0CNTR0
DM0DAIR1
DM0DAIR2
DM0DAIR3
DM0SAIR0
DM0DAIR0
DM0SAIR1
DM0SAIR2
DM0SAIR3
DM0SAR1
DM0DAR1
DM0CCR1
DM0CSR1
DM0SAR2
DM0DAR2
DM0CCR2
DM0CSR2
DM0SAR3
DM0DAR3
DM0CCR3
DM0CSR3
DM0SAR0
DM0DAR0
DM0CCR0
DM0CSR0
Chapter 8 DMA Controller
DREQ0
DREQ1
DMCK1
DREQ2
DREQ3
DMCK3
DACK0
DACK2
PCFG.DMASEL1
PCFG.DMASEL3
PCFG.DMASEL2
PCFG.DMASEL0
DMADONE*
DMAREQ[0]
DMAACK[0]
DMAREQ[1]
DMAACK[1]
DMAREQ[2]
DMAACK[2]
DMAREQ[3]
DMAACK[3]
External
External
External
External
External
Internal I/O
(Receiver SIO ch0)
Internal I/O
(Receive SIO ch1)
Internal I/O
(Transfer SIO ch0)
Internal I/O
(Transfer SIO ch1)
Pins
Pins
Pins
Pins
Pins