M750000009 datasheet(12/136 Pages) SPANSION

12 / 136 page

Am75PDL191CHH/Am75PDL193CHH

February 5, 2004

ADV ANCE

I N FO RMAT I O N

Temporary Sector Unprotect ................................................ 115

Figure 23. Temporary Sector Unprotect Timing Diagram ............. 115

Figure 24. Sector/Sector Block Protect and

Unprotect Timing Diagram ............................................................ 116

Alternate CE# Controlled Erase and Program Operations ... 117

Figure 25. Alternate CE# Controlled Write (Erase/Program)

Operation Timings......................................................................... 118

Erase And Programming Performance . . . . . . . 119

Latchup Characteristics . . . . . . . . . . . . . . . . . . 119

PSRAM AC Characteristics . . . . . . . . . . . . . . . . 120

CE#s Timing ......................................................................... 120

Figure 26. Timing Diagram for Alternating

Between Pseudo SRAM to Flash.................................................. 120

Figure 27. Timing Waveform of Power-up .................................... 120

pSRAM AC CHaracteristics . . . . . . . . . . . . . . . . 121

Functional Description .......................................................... 121

Absolute Maximum Ratings .................................................. 121

DC Recommended Operating Conditions (Ta = -25oC to 85oC)

121

DC Characteristics (Ta = -25oC to 85oC, VDD = 2.6 to 3.3 V) ..

122

Capacitance (Ta = -25oC, f = 1 MHz) .................................. 122

AC Characteristics and Operating Conditions ...................... 123

AC Test Conditions ............................................................... 124

Timing Diagrams ................................................................... 125

Page Read Cycle (8 words access) ...................................... 125

Write Cycle 1 ........................................................................ 126

Write Cycle 2 ........................................................................ 126

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . 128

FMB073—73-Ball Fine-Pitch Grid Array 9 x 12 mm ............. 128

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . 129

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