Reset settings = 0000_0000b (0x00) SE2 (GPIO). General Purpos" />
參數(shù)資料
型號(hào): SI2400URT-EVB
廠(chǎng)商: Silicon Laboratories Inc
文件頁(yè)數(shù): 62/94頁(yè)
文件大小: 0K
描述: BOARD EVAL FOR SI2400 ISOMODEM
標(biāo)準(zhǔn)包裝: 1
系列: ISOmodem®
主要目的: 電信,調(diào)制解調(diào)器
嵌入式:
已用 IC / 零件: SI2400
主要屬性: 雙路 RJ-11 連接至電話(huà)線(xiàn)路,音頻連接器
次要屬性: RS-232,TTL 串行和 USB 接口
已供物品: 板,調(diào)制解調(diào)器,電源
相關(guān)產(chǎn)品: SI2400-BS-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
SI2400-FS-ND - IC ISOMODEM SYST-SIDE DAA 16SOIC
336-1093-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名稱(chēng): 336-1166
Si2400
Rev. 1.3
65
Reset settings = 0000_0000b (0x00)
SE2 (GPIO). General Purpose Input/Output
Bit
D7D6D5D4D3
D2
D1
D0
Name
GPIO4
GPIO3
GPIO2
GPIO1
Type
R/W
Bit
Name
Function
7:6
GPIO4
GPIO4.
00 = Digital input.
01 = Digital output (relay drive).
10 = Analog input.
11 = ALERT function triggered by loss of carrier (always), V.23 reversal (always), wake-
on-ring S62[4] (WOR), parallel phone intrusion S33[5] (DOF), or loss of loop current
S82[3] (LCLD).
5:4
GPIO3
GPIO3.
00 = Digital input.
01 = Digital output (relay drive).
01 = Analog input.
11 = ESCAPE function (digital input).
3:2
GPIO2
GPIO2*.
00 = Digital input.
01 = Digital output (relay drive; also used for CD function).
10 = Analog input.
11 = Reserved.
1:0
GPIO1
GPIO1*.
00 = Digital input.
01 = Digital output (relay drive).
10 = Analog input.
11 = Reserved.
*Note: To be used as analog input or GPIO pins; SE4[3] (GPE) and SE4[0] (TRSP) must both equal zero.
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