參數(shù)資料
型號: 935260699551
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP208
封裝: PLASTIC, SOT-316, SQFP-208
文件頁數(shù): 5/148頁
文件大小: 692K
代理商: 935260699551
1998 Apr 09
102
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
7.15.4
FUNCTIONAL DESCRIPTION
An immediate access cycle consists of one address phase and one data phase. A block transfer with address increment
enabled consists of several consecutive address/data phase couples. A block transfer with disabled address increment
consists of one address phase followed by several data phases. The AS_ALE signal toggles only for a new address
phase.The single bytes or words are assembled/disassembled to/from Dwords. This includes byte lane swapping since
8-bit devices use for data transfer AD7 to AD0 only, (AD15 to AD8 are used in address phase too, since all 16 AD lines
are used for addressing.)
Fig.30 DEBI interface.
handbook, full pagewidth
DATA MUX AND CYCLE CONTROL
TRANSFER CONTROL AND DATA ASSEMBLING/DISASSEMBLING
DEBI
FIFO
AS_ALE
LDS_RDN
UDS_WRN
DTACK_RDY
RWN_SBHE
GPIO3
(XIRQ)
AD16 (15 to 0)
multiplexed
adress/data lines
16/8-bit
slave
target bus control signals
Motorola style
Intel style
DEBI_CONFIG
command words
DEBI_AD
DMA address
block length
status
32
DEBI_COMMAND
MHB062
SAA7146A
32
immed.
data
32
8
32
相關(guān)PDF資料
PDF描述
935260699557 SPECIALTY CONSUMER CIRCUIT, PQFP208
935243450551 COLOR SIGNAL ENCODER, PQFP44
935243450557 COLOR SIGNAL ENCODER, PQFP44
935243460551 COLOR SIGNAL ENCODER, PQFP44
935243460557 COLOR SIGNAL ENCODER, PQFP44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
935261069122 制造商:NXP Semiconductors 功能描述:IC SECURITY TRANSPONDER PLLMC
935262025112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935262217118 制造商:NXP Semiconductors 功能描述:Real Time Clock Serial 8-Pin SO T/R
935264217557 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935267356112 制造商:NXP Semiconductors 功能描述:IC TEA1507PN