参数资料
型号: L64222
厂商: LSI CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP208
封装: PLASTIC, QFP-208
文件页数: 3/32页
文件大小: 248K
代理商: L64222
L64222 DVD Audio/Video Decoder
11
Figure 3
L64222 I/O Signals (Cont.)
Host Interface
BUSMODE
Host Controller Select Pin
Input
This pin must be tied to VSS if the host CPU is an Intel
processor or to VDD if it is a Motorola processor. The
Intel processor uses two separate pins, READn and
WRITEn, for read and write transfers. The Motorola
processor uses a single read/write signal, READ.
CSn
Chip Select
Input
This active-LOW signal indicates an attempt by the
external host to access the L64222 either for a read or a
write bus cycle.
A[9:0]
Address
Input
Ten-bit address input selects one of 1024 internal
registers. The address value on these lines is latched on
L64222
PLLVSS
PLLVDD
RESETn
SYSCLK (27 MHz)
TM[2:0]
ZTEST
Miscellaneous and
Test Interface
AVDD1_4
AVDD1_5
AVDD2_4
AVDD_3
AVSS1_4
AVSS2_4
AVSS_3
IDDQ
PLLVDD_2
PLLVDD_3
PLLVSS_2
PLLVSS_3
STANDBY
VDD2
VDD4
VSS
Power and
Grounds
VBG
VCM
Audio
Interface
ADAC0
ADAC0n
ADAC1
ADAC1n
(Cont.)
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