參數(shù)資料
型號: LH7A400N0E000
廠商: Sharp Corporation
英文描述: 32-Bit System-on-Chip
中文描述: 32位系統(tǒng)級芯片
文件頁數(shù): 42/53頁
文件大?。?/td> 446K
代理商: LH7A400N0E000
LH7A400
32-Bit System-on-Chip
42
12/8/03
Preliminary Data Sheet
PC Card (PCMCIA) Waveforms
Figure 11 shows the waveforms and timing for a
PCMCIA Read Transfer, Figure 12 shows the wave-
forms and timing for a PCMCIA Write Transfer.
Figure 11. PCMCIA Read Transfer
tOVDREG
HCLK
A[25:0]
tOVPCD
tISD
tOHDREG
ADDRESS
PRECHARGE
TIME
(See Note 1)
ACCESS
TIME
(See Note 1)
HOLD
TIME
(See Note 1)
DATA
tIHD
tOVCEx
tOHCEx
LH7A400-11
nPCREG
nPCCEx
(See Note 2)
PCDIR
D[15:0]
nPCOE
NOTES:
1. Precharge time, access time, and hold
time are programmable wait-state times.
2.
nPCCE1
0
0
1
1
nPCCE2
0
1
0
1
TRANSFER TYPE
Common Memory
Attribute Memory
I/O
None
tOVOE
tOHOE
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