16-2
MB86R02 ‘Jade-D’ Hardware Manual V1.64
16.3.
Function
16.3.1.
Block Diagram
Figure 16-1 shows a block diagram of the host interface.
Indigo
o_HST_INT
HOST DI
HOST DO
HOST SCK
HOST XCS
AHB
BUS
Host CPU
INT
HOST-IF
EXTIF
Reset req
CNT
Error Resp
RxBuff
(32bit*
4word)
TxBuff
(32bit*
4word)
Data_Swap
HOST INT
AHB
Master
from
internal
module
INT
interrupt
ox_HST_ASRST
to
CRG
All_soft
_Reset
CCNT:Chip Controller Module
CRG: Clock & Reset generator
i_WSWAP
i_HWSWAP[1:0]
i_BSWAP
CCNT
status
Reg
o_HST_INT
HOST_DI
HOST_DO
HOST_SCK
HOST_XCS
AHB
BUS
Host CPU
INT
HOST-IF
EXTIF
Reset req
CNT
Error Resp
RxBuff
(32bit*
4word)
TxBuff
(32bit*
4word)
Data_Swap
HOST_INT
AHB
Master
from
internal
module
INT
interrupt
ox_HST_ASRST
to
CRG
All_soft
_Reset
CCNT:Chip Controller Module
CRG: Clock & Reset generator
i_WSWAP
i_HWSWAP[1:0]
i_BSWAP
CCNT
status
Reg
from
CRG
ix_HRESET
to R-H
Figure 16-1 Host interface block diagram
16.3.2.
SPI Interface
16.3.2.1.
Write Access
Accesses from the host CPU to this module can arbitrarily use address byte lengths in a range of
1 to 4 bytes, as set. Also, the data byte length can be arbitrarily set in a range of 1 to 16 bytes.
This module provides a function to notify the host CPU with the result of write processing. It is
necessary to send a dummy write CMD after a normal write CMD. The host CPU serial clock is
maintained by sending dummy write CMDs. The result of write processing is sent with this clock.
The basic format of a write access is shown below.
TxR D Y
R xR D Y
S E R R
(D m yWrite
(WriteS ts 0 (WriteS ts
1
(WriteS ts 0 (WriteS ts 0
HOS T DO
AD D 07-00
AD D 15-08
AD D 23-16
AD D 31-24
D T07-00
D T15-08
D T23-16
D T31-24
C MD
AB #0
AB #1
AB #2
AB #3
D B #0
D B #1
D B #2
D B #3
HOS T S C K
HOS T X C S
HOS T DI
AB L[1:0] Addres s B yte Length : 1-4 B yte
D B L[2:0] D ata B yte Length : 1-16B yte
R /W R ead or Write s elect
Write
AB L AB L D B L D B L D B L R /W C NT C NT
01:1byte 10:2byte 11:3byte 00:4byte
see note.
1:Write 0:R ead
C MD
Next Read or Write Reques t (A c c es s )
S TATUS
S TATUS
S TATUS
S TATUS
R x
R D Y
Tx
R D Y
1
S E R
R
1
1
1
1
(D m yWrite
C MD
(D m yWrite
C MD
(D m yWrite
C MD
(DmyWr it e ) se t CMD_ DBL[ 2 :1 ] - > 0 ,0 ,0
LightGDC sends WriteSts0
until WriteSts becomes
WriteSts1.(Write complete!)
0:WriteS ts 0, 1:WriteS ts 1
0:R eadS ts 0, 1:R eadS ts 1
0:Nor, 1:E R R -R E S P
C NT[1:0] C ommand for control by HO S T
10:R S T other:not R S T
Figure 16-2 Write access
Содержание MB86R02
Страница 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Страница 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Страница 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Страница 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Страница 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Страница 216: ...11 9 MB86R02 Jade D Hardware Manual V1 64 0000011 b 4MB 0111111 b 64MB 0000111 b 8MB 1111111 b 128MB ...
Страница 304: ...16 5 MB86R02 Jade D Hardware Manual V1 64 The flow of a read action is shown below Figure 16 5 Read process flow ...
Страница 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
Страница 558: ...18 200 MB86R02 Jade D Hardware Manual V1 64 017 S S S S S S S S Int Frac 060 018 dBdy S S S S S S S S Int Frac ...
Страница 678: ......
Страница 680: ......
Страница 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Страница 684: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL Figure 22 14 TCON flow diagram ...
Страница 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...
Страница 852: ...34 13 MB86R02 Jade D Hardware Manual V1 64 3 1LSB VFST VZT 1022 INLn 1LSBxn VZT Vn 1LSB DNLn Vn 1 Vn 1LSB 1 ...
Страница 884: ...34 45 MB86R02 Jade D Hardware Manual V1 64 ...