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參數資料
型號: ISP1109
廠商: NXP Semiconductors N.V.
英文描述: Universal Serial Bus transceiver with carkit support
中文描述: 與車載通用串行總線收發器支持
文件頁數: 25/59頁
文件大小: 295K
代理商: ISP1109
9397 750 13355
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 14 July 2005
25 of 59
Philips Semiconductors
ISP1109
USB transceiver with carkit support
9.1.3.2
Interrupt Latch register
This register indicates the source that generates an interrupt. For bit allocation, see
Table 31
.
Table 30:
Bit
7
Interrupt Source register (address 08h) bit description
Symbol
Description
DP_INT
Set to logic 1 when the DP voltage is higher than carkit interrupt
threshold V
th(DP)L
(0.4 V to 0.6 V).
0 —
Voltage on DP is below V
th(DP)L
1 —
Voltage on DP is above V
th(DP)L
.
-
reserved
ID_FLOAT
Indicates the status of pin ID:
0 —
ID pin is not floating
1 —
ID pin is floating.
SE1
DP and DM SE1 detected. The period of SE1 needed is controlled by
TMR_SE1 bits.
0 —
SE1 is not detected
1 —
SE1 is detected.
ID_GND
Indicates the status of pin ID:
0 —
ID pin is not grounded
1 —
ID pin is grounded.
DP_HI
DP single-ended receiver output:
0 —
LOW
1 —
HIGH.
SESS_VLD
V
BUS
session valid detector:
0 —
V
BUS
is lower than V
th(svc)
1 —
V
BUS
is higher than V
th(svc)
.
VBUS_DET
V
BUS
HIGH detector:
0 —
V
BUS
is lower than V
th(VBUS_HI)
1 —
V
BUS
is higher than V
th(VBUS_HI)
.
6
5
4
3
2
1
0
Table 31:
Bit
Symbol
Interrupt Latch register (address Set = 0Ah, Clear = 0Bh) bit allocation
7
6
5
DP_INT_
INT
INT
0
0
0
R/S/C
R/S/C
R/S/C
4
3
2
1
0
reserved
ID_FLOAT_
SE1_INT
ID_GND_
INT
0
R/S/C
DP_HI_INT
SESS_VLD
_INT
0
R/S/C
VBUS_
DET_INT
0
R/S/C
Reset
Access
0
0
R/S/C
R/S/C
Table 32:
Bit
7
Interrupt Latch register (address Set = 0Ah, Clear = 0Bh) bit description
Symbol
Description
DP_INT_INT
0 —
No interrupt
1 —
Interrupt on the DP_INT status change.
相關PDF資料
PDF描述
ISP1109BS Universal Serial Bus transceiver with carkit support
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相關代理商/技術參數
參數描述
ISP1109BS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus transceiver with carkit support
ISP1109BS,118 功能描述:射頻收發器 USB FS TRANSCVR RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
ISP1109BS,151 功能描述:射頻收發器 DO NOT USE ORDER -T PART RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
ISP1109BS,157 功能描述:射頻收發器 DO NOT USE ORDER -T PART RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
ISP1109BSFE 功能描述:IC TXRX SERIAL BUS UNIV 32HVQFN RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器,接收器,收發器 系列:- 標準包裝:2,500 系列:- 類型:驅動器 驅動器/接收器數:4/0 規程:RS422 電源電壓:4.5 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應商設備封裝:16-SOIC N 包裝:帶卷 (TR)
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