參數(shù)資料
型號: ISP1109BS
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Universal Serial Bus transceiver with carkit support
中文描述: LINE TRANSCEIVER, PQCC32
封裝: LEAD FREE, 5 X 5 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT617-1, HVQFN-32
文件頁數(shù): 26/59頁
文件大小: 295K
代理商: ISP1109BS
9397 750 13355
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 14 July 2005
26 of 59
Philips Semiconductors
ISP1109
USB transceiver with carkit support
9.1.3.3
Interrupt Enable Low register
The bits in this register enable interrupts when the corresponding bits in the Interrupt
Source register changes from logic 1 to logic 0.
Table 33
shows the bit allocation of the register.
6
5
-
ID_FLOAT_INT
reserved
0 —
No interrupt
1 —
Interrupt on the ID_FLOAT status change.
0 —
No interrupt
1 —
Interrupt on the SE1 status change.
0 —
No interrupt
1 —
Interrupt on the ID_GND status change.
0 —
No interrupt
1 —
Interrupt on the DP_HI status change.
0 —
No interrupt
1 —
Interrupt on the SESS_VLD status change.
VBUS_DET_INT
0 —
No interrupt
1 —
Interrupt on the VBUS_DET status change.
4
SE1_INT
3
ID_GND_INT
2
DP_HI_INT
1
SESS_VLD_INT
0
Table 32:
Bit
Interrupt Latch register (address Set = 0Ah, Clear = 0Bh) bit description
…continued
Symbol
Description
Table 33:
Bit
Symbol
Interrupt Enable Low register (address Set = 0Ch, Clear = 0Dh) bit allocation
7
6
5
DP_INT_
IEL
IEL
0
0
0
R/S/C
R/S/C
R/S/C
4
3
2
1
0
reserved
ID_FLOAT_
SE1_IEL
ID_GND_
IEL
0
R/S/C
DP_HI_IEL
SESS_VLD
_IEL
0
R/S/C
VBUS_
DET_IEL
0
R/S/C
Reset
Access
0
0
R/S/C
R/S/C
Table 34:
Bit
7
Interrupt Enable Low register (address Set = 0Ch, Clear = 0Dh) bit description
Symbol
Description
DP_INT_IEL
0 —
Disable
1 —
Enable.
-
reserved
ID_FLOAT_IEL
0 —
Disable
1 —
Enable.
SE1_IEL
0 —
Disable
1 —
Enable.
ID_GND_IEL
0 —
Disable
1 —
Enable.
DP_HI_IEL
0 —
Disable
1 —
Enable.
SESS_VLD_IEL
0 —
Disable
1 —
Enable.
VBUS_DET_IEL
0 —
Disable
1 —
Enable.
6
5
4
3
2
1
0
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