參數(shù)資料
型號(hào): S29AL016M90BAIR22
廠商: SPANSION LLC
元件分類(lèi): DRAM
英文描述: 16 MEGABIT (2M X 8 BIT / I M X 16 BIT) 3.0 VOLT ONLY BOOT SECTOR FLASH MEMORY
中文描述: 1M X 16 FLASH 3V PROM, 90 ns, PBGA48
封裝: 6 X 8 MM, FBGA-48
文件頁(yè)數(shù): 34/59頁(yè)
文件大?。?/td> 1917K
代理商: S29AL016M90BAIR22
35
S29AL016M
S29AL016M_00A4 April 21, 2004
Notes:
1. VA = Valid address for programming. During a sector erase operation, a valid
address is an address within any sector selected for erasure. During chip erase, a
valid address is any non-protected sector address.
2. DQ7 should be rechecked even if DQ5 = “1” because DQ7 may change simulta-
neously with DQ5.
Figure 7. Data# Polling Algorithm
RY/BY#: Ready/Busy#
The RY/BY# is a dedicated, open-drain output pin that indicates whether an Em-
bedded Algorithm is in progress or complete. The RY/BY# status is valid after the
rising edge of the final WE# pulse in the command sequence. Since RY/BY# is an
open-drain output, several RY/BY# pins can be tied together in parallel with a
pull-up resistor to V
CC
.
DQ7 = Data
Yes
No
No
DQ5 = 1
No
Yes
Yes
FAIL
PASS
Read DQ7–DQ0
Addr = VA
Read DQ7–DQ0
Addr = VA
DQ7 = Data
START
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