參數(shù)資料
型號(hào): PDI1394L11
廠商: NXP Semiconductors N.V.
英文描述: 1394 AV Link Layer Controller(AV(音頻/視頻)鏈接層控制器)
中文描述: 1394影音鏈路層控制器(視聽(tīng)(音頻/視頻)鏈接層控制器)
文件頁(yè)數(shù): 23/46頁(yè)
文件大?。?/td> 294K
代理商: PDI1394L11
Philips Semiconductors
Product specification
PDI1394L11
1394 AV link layer controller
1997 Oct 21
23
12.5.3.1
When responding to an interrupt event generated by the PDI1394L11, or operating in polled mode, the first register examined is the GLOBCSR
register. The least significant nibble contains interrupt status bits from general sections of the device; the link layer controller, the AV transmitter,
the AV receiver, and the asynchronous transceiver. The bits in GLOBCSR[3:0] are self clearing status bits. They represent the logical OR of all
the enabled interrupt status bits in their section of the AV Link Layer Controller.
Determining and Clearing Interrupts
Once an interrupt, or status is detected in GLOBCSR, the appropriate interrupt status register needs to be read, see the Interrupt Hierarchy
diagram for more detail. After all the interrupt indications are dealt with in the appropriate interrupt status register, the interrupt status indication
will automatically clear in the GLOBCSR.
All interrupt status bits in the various interrupt status registers are latching unless otherwise noted.
12.5.3.2
Interrupt Hierarchy
18 1716 15 1413 12 11 10 9 8 7 6 5 4 3 2 1 0
I
SV00271
7 6 5 4 3 2 1 0
3 2 1 0
ITXINTACK (0x02C)
IRXINTACK (0x04C)
ASYINTACK (0x0A0)
LNKPHYINTACK (0x008)
GLOBCSR (0x018)
HIF INT_N
P
C
F
P
P
T
A
S
H
A
R
C
T
C
C
C
C
C
I
T
T
D
I
I
D
S
I
I
C
C
R
F
S
A
I
I
L
16 15 1413 12 11 10 9 8 7 6 5 4 3 2 1 0
T
R
R
R
R
R
R
R
S
R
T
R
T
T
T
T
T
6 5 4 3 2 1 0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PDI1394L11BA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1394 AV link layer controller
PDI1394L11BA-S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IEEE 1394 (Firewire) Bus Interface/Controller
PDI1394L21 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1394 full duplex AV link layer controller
PDI1394L21BE 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1394 full duplex AV link layer controller
PDI1394L21BP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1394 full duplex AV link layer controller