參數(shù)資料
型號(hào): STK17TA8-R45
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PDSO48
封裝: 0.300 INCH, 0.025 INCH PITCH, PLASTIC, SSOP-48
文件頁數(shù): 24/25頁
文件大?。?/td> 285K
代理商: STK17TA8-R45
STK17TA8
April 2005
Document Control #ML0025 rev 1.1
8
MODE SELECTION
E
W
G
A15 - A0
MODE
I/O
POWER
NOTES
H
X
Not Selected
Output High Z
Standby
L
H
L
X
Read SRAM
Output Data
Active
L
X
Write SRAM
Input Data
Active
L
H
L
0x4E38
0xB1C7
0x83E0
0x7C1F
0x703F
0x8B45
Read SRAM
Autostore Disable
Output Data
Active
i
, j, k
L
H
L
0x4E38
0xB1C7
0x83E0
0x7C1F
0x703F
0x4B46
Read SRAM
Autostore Enable
Output Data
Active
i
, j, k
L
H
L
0x4E38
0xB1C7
0x83E0
0x7C1F
0x703F
0x8FC0
Read SRAM
Nonvolatile Store
Output Data
Output High Z
Active
ICC2
i
, j, k
L
H
L
0x4E38
0xB1C7
0x83E0
0x7C1F
0x703F
0x4C63
Read SRAM
Nonvolatile Recall
Output Data
Output High Z
Active
i
, j, k
Notes
i: The six consecutive addresses must be in the order listed. W
must be high during all six consecutive cycles to enable a nonvolatile cycle.
j: While there are 17 addresses on the STK17TA8, only the lower 16 are used to control software modes
k: I/O state depends on the state of G . The I/O table shown assumes G
low.
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