LH7A404 Sharp Electronics, LH7A404 Datasheet - Page 37

• Manufacturer Part Number: LH7A404
• Manufacturer: Sharp Electronics

Specifications of LH7A404

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Processing Unit: Microcontroller
• Operating Supply Voltage (min): 1.71V
• Operating Supply Voltage (typ): 1.8V
• Operating Supply Voltage (max): 1.89V
• Package Type: CABGA
• Pin Count: 324
• Mounting: Surface Mount
• Rad Hardened: No
• Lead Free Status / RoHS Status: Not Compliant

32-Bit System-on-Chip
NOTES:
1. Register BCRx:WST1 = 0b000
2. The ‘x/x’ in the MIN./MAX. indicates (LH7A404-N0E-092-xx and H7A404-N0F-092-xx)/
3. ‘tcyc’ is the period of one MMC Clock
4. ‘tcyc’ is the period of one AC97 Clock
5. ‘nC’ in the MIN./MAX. columns indicates the number of system clock (HCLK) periods after valid address
6. For Output Drive strength specifications, refer to Table 2
Data Sheet
D[31:0]
nPCCE1
nPCCE2
nPCOE
nPCWE
PCDIR
MMCCMD
MMCDATA
MMCDATA
MMCCMD
ACOUT
ACIN
ACSYNC
SSPFRM
SSPTX
SSPRX
SSPCLK
ACOUT
ACIN
LCDVD [17:0] Output
SIGNAL
(LH7A404-N0E-000-xx and LH7A404-N0F-000-xx), respectively.
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
TYPE
Input
Input
Input
Input
Input
Input
LOAD
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
50 pF
—
—
—
—
—
SYMBOL
tOVAC97
tOHAC97
tOVAC97
tOHAC97
tOVCMD
tOHCMD
tOVPCD
tOHPCD
tOVFRM
tOHFRM
tOVCE1
tOHCE1
tOVCE2
tOHCE2
tOVDAT
tOHDAT
tISAC97
tIHAC97
tIHCMD
tOHWE
tISCMD
tOHOE
tOVWE
tISDAT
tIHDAT
tOVOE
tOVTX
tOHTX
tIHRX
tOHD
tISRX
tOHD
tOVD
tOVD
tCLK
tIHD
tISD
tOV
tIH
tIS
Table 12. AC Signal Characteristics (Cont’d)
4 × tHCLK – 6 ns
4 × tHCLK – 5 ns
4 × tHCLK – 5 ns
4 × tHCLK – 5 ns
3 × tHCLK – 5 ns
3 × tHCLK – 5 ns
4 × tHCLK – 5 ns
SYNCHRONOUS SERIAL PORT (SSP)
½tcyc + 10 ns
½tcyc + 10 ns
½tcyc + 3 ns
½tcyc + 3 ns
AUDIO CODEC INTERFACE (ACI)
8.819 ms
AC97 INTERFACE SIGNALS
MMC INTERFACE SIGNALS
COLOR LCD CONTROLLER
2.5 ns
2.5 ns
2.5 ns
14 ns
14 ns
10 ns
10 ns
MIN.
5 ns
5 ns
5 ns
5 ns
5 ns
5 ns
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Version 1.5
n × tHCLK + 5 ns
tHCLK - 10 ns
½tcyc – 10 ns
½tcyc – 10 ns
tHCLK + 5 ns
tHCLK + 5 ns
tHCLK + 5 ns
tHCLK + 5 ns
tHCLK + 5 ns
½tcyc – 3 ns
½tcyc – 3 ns
271 ns
MAX.
10 ns
10 ns
15 ns
3 ns
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Data Valid
Data Hold
Data Setup Time
Data Hold Time
Chip Enable 1 Valid
Chip Enable 1 Hold
Chip Enable 2 Valid
Chip Enable 2 Hold
Output Enable Valid
Output Enable Hold
Write Enable Valid
Write Enable Hold
Card Direction Valid
Card Direction Hold
MMC Command Valid
MMC Command Hold
MMC Data Valid
MMC Data Hold
MMC Data Setup
MMC Data Hold
MMC Command Setup
MMC Command Hold
AC97 Output Valid
AC97 Output Hold
AC97 Input Setup
AC97 Input Hold
AC97 Synchronization Valid
AC97 Synchronization Hold
SSP Frame Output Valid
SSP Frame Output Hold
SSP Transmit Valid
SSP Transmit Hold
SSP Receive Setup
SSP Receive Hold
SSP Clock Period
ACOUT delay from rising clock edge
ACOUT Hold
ACIN Setup
ACIN Hold
LCD Data Clock to Data Valid
DESCRIPTION
LH7A404
NOTES
3
3
3
3
4
4
4
4
37