参数资料
型号: PM49FL004T-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: 15/46页
文件大小: 208K
代理商: PM49FL004T-33VCE
Programmable Microelectronics Corp.
Issue Date: December, 2003 Rev: 1.4
15
PMC
Pm49FL002 / 004
FWH GPI REGISTER READ WAVEFORMS
CLK
RST# or INIT#
FWH4
FWH[3:0]
1101b
ID[3:0]
xxxxb
0000b
0001b
0000b
0000b
0000b
1111b
Tri-State
0000b
D[3:0]
D[7:4]
TAR
1101b
Next Start
Memory
Read
Cycle
IDSEL
1 Clock
1 Clock
Load Address "xBC0100h" in 7 Clocks
From Host to Device
2 Clocks
1 Clock
Data Out 2 Clocks
From Device to Host
1 Clock
Data
RSYNC
TAR
Address
x0xxb
1100b
1111b
Tri-State
2 Clocks
IMSIZE
1 Clock
FWH MODE OPERATION (CONTINUED)
FWH BLOCK LOCKING REGISTER READ WAVEFORMS
CLK
RST# or INIT#
FWH4
FWH[3:0]
1101b
ID[3:0]
xxxxb
0000b
0000b
0000b
0010b
0000b
1111b
Tri-State
0000b
D[3:0]
D[7:4]
TAR
1101b
Next Start
Memory
Read
Cycle
IDSEL
1 Clock
1 Clock
Load Address "xBx0002h" in 7 Clocks
From Host to Device
2 Clocks
1 Clock
Data Out 2 Clocks
From Device to Host
1 Clock
Data
RSYNC
TAR
Address
x0xxb
A[19:16]
1111b
Tri-State
2 Clocks
IMSIZE
1 Clock
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