参数资料
型号: DS1963S
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Memory IC:Other
英文描述: SPECIALTY MEMORY CIRCUIT, MEDB2
封装: MICROCAN-2
文件页数: 5/37页
文件大小: 349K
代理商: DS1963S
DS1963S
13 of 37
Memory and SHA Function Flow Chart (continued) Figure 7
Bus Master
RX "1"s
Master
TX Reset ?
Y
N
0Fh
Write Scratch-
pad
?
TA1(T7:T0), TA2 (T15:T8)
Bus Master TX
CHLG = 0 ; AUTH = 0
HIDE = 1 ?
Y
N
Address
< 200h ?
N
Y
Offset = (T4:T0), clears (PF, AA)
DS1963S sets Scratchpad
S
Y
Offset
= 11111b ?
N
to Scratchpad Offset
Bus Master TX Data Byte
Master
TX Reset ?
Master
TX Reset ?
N
Y
Bus Master
RX "1"s
increments
DS1963S
SP. Offset
Partial
Byte ?
Y
N
Y
N
PF = 1
R
Address ?
Secret
Y
Offset = (T4:T0), clears (PF, AA)
DS1963S sets Scratchpad
Master
TX Reset ?
N
Y
Bus Master
RX "1"s
E4:E0 := T4, T3, 1,1,1
T2:T0 := 0,0,0
Y
Offset
= 11111b ?
N
Dummy byte
Bus Master TX
Master
TX Reset ?
Command, Address, Data
DS1963S TX CRC16 of
increments
DS1963S
SP. Offset
Partial
Byte ?
Y
N
Y
N
PF = 1
Spare
Vertical
Y
N
1st part
To Figure 7
From Figure 7
1st part
From Figure 7
3rd part
To Figure 7
Command, Address, Data
DS1963S TX CRC16 of
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