參數(shù)資料
型號： DS1963S
英文描述： SHA iButton
中文描述： SHA iButton
文件頁數(shù)： 21/37頁
文件大?。?/td> 349K
代理商： DS1963S
DS1963S
21 of 37
SHA-1 Input Message Formats
Table 2
Read Authenticated Page command, Compute Challenge function
M0[31:24] = (SS+0)
M0[23:16] = (SS+1)
M1[31:24] = (PP+0)
M1[23:16] = (PP+1)
M2[31:24] = (PP+4)
M2[23:16] = (PP+5)
M3[31:24] = (PP+8)
M3[23:16] = (PP+9)
M4[31:24] = (PP+12)
M4[23:16] = (PP+13)
M5[31:24] = (PP+16)
M5[23:16] = (PP+17)
M6[31:24] = (PP+20)
M6[23:16] = (PP+21)
M7[31:24] = (PP+24)
M7[23:16] = (PP+25)
M8[31:24] = (PP+28)
M8[23:16] = (PP+29)
M9[31:24] = (CC+0)
M9[23:16] = (CC+1)
M10[31:24] = MP
M10[23:16] = FAMC
M11[31:24] = SN2
M11[23:16] = SN3
M12[31:24] = (SS+4)
M12[23:16] = (SS+5)
M13[31:24] = (SP+20)
M13[23:16] = (SP+21)
M14[31:24] = 00h
M14[23:16] = 00h
M15[31:24] = 00h
M15[23:16] = 00h
M0[15:8] = (SS+2)
M1[15:8] = (PP+2)
M2[15:8] = (PP+6)
M3[15:8] = (PP+10)
M4[15:8] = (PP+14)
M5[15:8] = (PP+18)
M6[15:8] = (PP+22)
M7[15:8] = (PP+26)
M8[15:8] = (PP+30)
M9[15:8] = (CC+2)
M10[15:8] = SN0
M11[15:8] = SN4
M12[15:8] = (SS+6)
M13[15:8] = (SP+22)
M14[15:8] = 00h
M15[15:8] = 01h
M0[7:0] = (SS+3)
M1[7:0] = (PP+3)
M2[7:0] = (PP+7)
M3[7:0] = (PP+11)
M4[7:0] = (PP+15)
M5[7:0] = (PP+19)
M6[7:0] = (PP+23)
M7[7:0] = (PP+27)
M8[7:0] = (PP+31)
M9[7:0] = (CC+3)
M10[7:0] = SN1
M11[7:0] = SN5
M12[7:0] = (SS+7)
M13[7:0] = 80h
M14[7:0] = 00h
M15[7:0] = B8h
Legend
Mt
Input buffer of SHA engine
0 t 15; 32-bit words
Starting address of secret
See Figure 5, Memory Map, memory pages 16 and 17
Starting address of cycle counter
Read Authenticated Page Command:
Write cycle counter of selected memory page,
see Figure 5, Memory Map, memory page 19; the LS-byte of the counter is stored at
the lower address
Compute Challenge:
PRNG Counter; see Figure 5, Memory Map, memory page 21;
the LS-byte of the counter is stored at the lower address
Starting address of memory page
See Figure 5, Memory Map, memory pages 0 through 15
Family Code = 18h
MP[7] = Control bit M, see Figure 7, Read Authenticated Page, and Figure 8
MP[6] = Control bit X, see Figure 7, Read Authenticated Page, and Figure 8
MP[5:4] = 00b
MP[3:0] = T8:T5 (equivalent to page number in hex)
ROM Serial number of device
SN0 = least significant byte, SN5 = most significant byte
The CRC is not used
Byte n of scratchpad
The counting of n is in decimal
SS
CC
PP
FAMC
MP
SNx
(SP+n)
相關PDF資料
PDF描述
DS1971 256-Bit EEPROM iButton
DS1973 4-kbit EEPROM iButton
DS1977 32KB EEPROM iButton
DS1977-F5 32KB EEPROM iButton
DS1982U UniqueWare iButton
相關代理商/技術(shù)參數(shù)
參數(shù)描述
DS1963S+F5 制造商:Maxim Integrated Products 功能描述:SHA IBTN 8SOIC - Rail/Tube
DS1963S-F5 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1963S-F5+ 功能描述:iButton SHA iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1965S-1-F3 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1965S-1-F5 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*