32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1588 of 1658
REJ09B0261-0100
D31 to D0
(2) 1st data: No internal wait, 2nd to 8th data: No internal wait + external wait control
Information in the first data bus cycle
D31 to D29:
Access size
000: Byte
001:
Word (2 bytes)
010:
Longword (4 bytes)
011:
Quadword (8 bytes)
1xx:
Burst (32 bytes)
D25 to D0:
Address
D31 to D0
(1) 1st data: One internal wait cycle, 2nd to 8th data: No waitl
Information in the first data bus cycle
D31 to D29:
Access size
000: Byte
001:
Word (2 bytes)
010:
Longword (4 bytes)
011:
Quadword (8 bytes)
1xx:
Burst (32 bytes)
D25 to D0:
Address
Legend:
IO: DACK
device
SA:
Single-address DMA transfer
DA:
Dual-address DMA transfer
Note:
DACK is configured as active-high.
Tm1
CLKOUT
RD
/
F
R
AME
CSn
RD/
WR
RD
Y
BS
DACKn
(DA)
CLKOUT
RD
/
F
R
AME
CSn
RD/
WR
RD
Y
BS
DACKn
(DA)
t
FMD
Tmd1w Tmd1 Tmd2 Tmd3 Tmd4 Tmd5 Tmd6 Tmd7 Tmd8
D1
A
D2
D3
D4
D5
D6
D7
D8
t
FMD
t
WDD
t
CSD
t
CSD
t
RWD
t
RDYS
t
RDYH
t
RWD
t
DACD
t
DACD
t
WDD
t
BSD
t
BSD
t
RDH
t
RDS
Tm1
t
FMD
Tmd1w Tmd1 Tmd2w Tmd2 Tmd3
Tmd7 Tmd8w Tmd8
D1
A
D3
D4
D6
D8
t
FMD
t
WDD
t
CSD
t
CSD
t
RWD
t
RDYS
t
RDYH
t
RWD
t
DACD
t
DACD
t
WDD
t
BSD
t
BSD
t
RDH
t
RDS
t
RDYS
t
RDYH
Figure 32.22 MPX Bus Cycle (Burst Read)
Содержание SH7781
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Страница 272: ...8 Caches Rev 1 00 Jan 10 2008 Page 242 of 1658 REJ09B0261 0100 ...
Страница 376: ...10 Interrupt Controller INTC Rev 1 00 Jan 10 2008 Page 346 of 1658 REJ09B0261 0100 ...
Страница 694: ...13 PCI Controller PCIC Rev 1 00 Jan 10 2008 Page 664 of 1658 REJ09B0261 0100 ...
Страница 762: ...14 Direct Memory Access Controller DMAC Rev 1 00 Jan 10 2008 Page 732 of 1658 REJ09B0261 0100 ...
Страница 788: ...15 Clock Pulse Generator CPG Rev 1 00 Jan 10 2008 Page 758 of 1658 REJ09B0261 0100 ...
Страница 828: ...17 Power Down Mode Rev 1 00 Jan 10 2008 Page 798 of 1658 REJ09B0261 0100 ...
Страница 846: ...18 Timer Unit TMU Rev 1 00 Jan 10 2008 Page 816 of 1658 REJ09B0261 0100 ...
Страница 1292: ...24 Multimedia Card Interface MMCIF Rev 1 00 Jan 10 2008 Page 1262 of 1658 REJ09B0261 0100 ...
Страница 1326: ...25 Audio Codec Interface HAC Rev 1 00 Jan 10 2008 Page 1296 of 1658 REJ09B0261 0100 ...
Страница 1482: ...28 General Purpose I O Ports GPIO Rev 1 00 Jan 10 2008 Page 1452 of 1658 REJ09B0261 0100 ...
Страница 1538: ...30 User Debugging Interface H UDI Rev 1 00 Jan 10 2008 Page 1508 of 1658 REJ09B0261 0100 ...
Страница 1688: ...Appendix Rev 1 00 Jan 10 2008 Page 1658 of 1658 REJ09B0261 0100 ...
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