參數(shù)資料
型號: LH7A400N0B000
廠商: Sharp Corporation
英文描述: 32-Bit System-on-Chip
中文描述: 32位系統(tǒng)級芯片
文件頁數(shù): 39/53頁
文件大?。?/td> 446K
代理商: LH7A400N0B000
32-Bit System-on-Chip
LH7A400
Preliminary Data Sheet
12/8/03
39
NOTES:
1. ‘nC’ in the MIN./MAX. columns indicates the number of system clock (HCLK) periods after valid address.
2. For Output Drive strength specifications, refer to Table 1.
MMCDATA
Input
tISDAT
tIHDAT
tISCMD
tIHCMD
AC97 INTERFACE SIGNALS
tOVAC97
tOHAC97
tISAC97
tIHAC97
tACBITCLK
SYNCHRONOUS SERIAL PORT (SSP)
tISSSPFRM
tOVSSPOUT
tISSSPIN
AUDIO CODEC INTERFACE (ACI)
5 ns
5 ns
5 ns
5 ns
MMC Data Setup
MMC Data Hold
MMC Command Setup
MMC Command Hold
MMCCMD
Input
ACOUT/ACSYNC
Output
30 pF
15 ns
AC97 Output Valid/Sync Valid
AC97 Output Hold/Sync Hold
AC97 Input Setup
AC97 Input Hold
AC97 Clock Period
10 ns
10 ns
2.5 ns
72 ns
ACIN
Input
ACBITCLK
Input
90 ns
SSPFRM
SSPTX
SSPRX
Input
Output
Input
14 ns
SSPFRM Input Valid
SSP Transmit Valid
SSP Receive Setup
50 pF
14 ns
14 ns
ACOUT/ACSYNC
Output
30 pF
tOS
TBD
TBD
ACOUT delay from rising clock
edge
ACOUT Hold
ACIN Setup
ACIN Hold
tOH
tIS
tIH
TBD
TBD
TBD
TBD
TBD
TBD
ACIN
Input
Table 9. AC Signal Characteristics (Cont’d)
SIGNAL
TYPE
LOAD
SYMBOL
MIN.
MAX.
DESCRIPTION
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