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M50FLW080A Datasheet(PDF) 6 Page - STMicroelectronics

Part No. M50FLW080A
Description  8 Mbit (13 x 64KByte Blocks 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
Download  64 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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M50FLW080A Datasheet(HTML) 6 Page - STMicroelectronics

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 6 / 64 page
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List of figures
M50FLW080A, M50FLW080B
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List of figures
Figure 1.
Logic diagram (FWH/LPC interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 2.
Logic diagram (A/A Mux interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 3.
PLCC connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4.
TSOP32 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5.
TSOP40 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6.
FWH Bus Read waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 7.
FWH Bus Write waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 8.
LPC Bus Read waveforms (1-byte) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 9.
LPC Bus Write waveforms (1 byte). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 10.
FWH/LPC interface AC measurement I/O waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 11.
A/A Mux interface AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 12.
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 13.
FWH/LPC interface clock waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 14.
FWH/LPC interface AC signal timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 15.
Reset AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 16.
A/A Mux interface Read AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 17.
A/A Mux interface Write AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 18.
PLCC32 – 32 pin Rectangular Plastic Leaded Chip Carrier, package outline . . . . . . . . . . 48
Figure 19.
TSOP32 – 32 lead Plastic Thin Small Outline, 8x14 mm, package outline . . . . . . . . . . . . 49
Figure 20.
TSOP40 – 40 lead Plastic Thin Small Outline, 10 x 20mm, package outline . . . . . . . . . . . 50
Figure 21.
Program flowchart and pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 22.
Double/Quadruple Byte Program flowchart and pseudo code (FWH mode only). . . . . . . . 57
Figure 23.
Quadruple Byte Program flowchart and pseudo code (A/A Mux interface only). . . . . . . . . 58
Figure 24.
Program Suspend and Resume flowchart and pseudo code . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 25.
Chip Erase flowchart and pseudo code (A/A Mux interface only). . . . . . . . . . . . . . . . . . . . 60
Figure 26.
Sector/Block Erase flowchart and pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 27.
Erase Suspend and Resume flowchart and pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . 62


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