15-3
MB86R02 ‘Jade-D’ Hardware Manual V1.64
Function of the individual blocks
Table 15-1
shows each block function of this module.
Table 15-1 Individual block function
Block
Function
DMAC
Most significant module
HdmacMasterCtrl
Valid channel selector for priority controller and AHB master
transaction
HdmacSlaveCtrl
DMAC AHB slave interface controller and valid channel selector I/F
for AHB slave transaction
HdmacChannel
DMAC 1 channel module
DMAC has 8 modules
HdmacMaster
DMAC AHB master main controller
HdmacRegister
DMAC DMA configuration register controller
HdmacFIFO
DMAC 16 word FIFO
15.4 Related pins
MB86R02's DMAC has the following DMA-related pins which are shared with other functions.
To use the pins for DMA, the external pins should be set to MPX_MODE_1[1:0] = "HL".
Pin
Direction
Qty.
Description
DREQ[6]
DREQ[7]
I
2
DMA request pin which is connected as channel 7 of
DMAC and channel 6 of external DREQ signal.
XDACK[6]
XDACK[7]
O
2
DMA acknowledge pin which is connected as channel 7
of DMAC and channel 6 of external DACK signal.
15.5 Supply clock
The AHB clock is supplied to the DMA controller. Please refer to "5. Clock reset generator
(CRG)" for frequency configuration and the control specifications of this clock.
Summary of Contents for MB86R02
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Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
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Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
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