参数资料
型号: PM49FL002T-33VCE
厂商: PMC-Sierra, Inc.
英文描述: 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
中文描述: 2兆位/ 4兆位3.3伏,只固件集线器/ LPC快闪记忆体
文件页数: 17/46页
文件大小: 208K
代理商: PM49FL002T-33VCE
Programmable Microelectronics Corp.
Issue Date: December, 2003 Rev: 1.4
17
PMC
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Table 4: LPC Memory Read Cycle Definition
LPC MODE OPERATION (CONTINUED)
LPC MEMORY READ CYCLE WAVEFORMS
CLK
RST# or INIT#
LFRAME#
LAD[3:0]
0000b
010Xb
1111b
11b +
A[17:16]
A[15:12]
A[11:8]
A[7:4]
A[3:0]
1111b
Tri-State
0000b
D[3:0]
D[7:4]
0000b
Next Start
Memory
Read
Cycle
Start
1 Clock
1 Clock
Load Address in 8 Clocks
From Host to Device
2 Clocks
1 Clock
Data Out 2 Clocks
From Device to Host
1 Clock
Data
SYNC
TAR
Address
1111b
1111b
1111b
Tri-State
2 Clocks
TAR
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