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SST39VF320-70-4I-EKE Datasheet(PDF) 5 Page - Silicon Storage Technology, Inc |
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SST39VF320-70-4I-EKE Datasheet(HTML) 5 Page - Silicon Storage Technology, Inc |
5 / 24 page Preliminary Specifications 32 Mbit Multi-Purpose Flash SST39VF320 5 ©2003 Silicon Storage Technology, Inc. S71143-02-000 11/03 FIGURE 2: PIN ASSIGNMENTS FOR 48-BALL TFBGA TABLE 2: PIN DESCRIPTION Symbol Pin Name Functions A20-A0 Address Inputs To provide memory addresses. During Sector-Erase A20-A11 address lines will select the sector. During Block-Erase A20-A15 address lines will select the block. DQ15-DQ0 Data Input/output To output data during Read cycles and receive input data during Write cycles. Data is internally latched during a Write cycle. The outputs are in tri-state when OE# or CE# is high. CE# Chip Enable To activate the device when CE# is low. OE# Output Enable To gate the data output buffers. WE# Write Enable To control the Write operations. VDD Power Supply To provide power supply voltage: 2.7-3.6V for SST39VF320 VSS Ground NC No Connection Unconnected pins. T2.2 1143 TABLE 3: OPERATION MODES SELECTION Mode CE# OE# WE# DQ Address Read VIL VIL VIH DOUT AIN Program VIL VIH VIL DIN AIN Erase VIL VIH VIL X1 1. X can be VIL or VIH, but no other value Sector or Block address, XXH for Chip-Erase Standby VIH XX High Z X Write Inhibit X VIL XHigh Z/ DOUT X XX VIH High Z/ DOUT X Product Identification Software Mode VIL VIL VIH See Table 4 T3.1 1143 A13 A9 WE# NC A7 A3 A12 A8 NC NC A17 A4 A14 A10 NC A18 A6 A2 A15 A11 A19 A20 A5 A1 A16 DQ7 DQ5 DQ2 DQ0 A0 NC DQ14 DQ12 DQ10 DQ8 CE# DQ15 DQ13 VDD DQ11 DQ9 OE# VSS DQ6 DQ4 DQ3 DQ1 VSS SST39VF320 TOP VIEW (balls facing down) 6 5 4 3 2 1 A B C D E F G H |
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