LH7A404 Sharp Electronics, LH7A404 Datasheet - Page 55

• 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
Data Sheet
NOTES:
1. Precharge time, access time, and hold
2.
time are programmable wait-state times.
nPCCE1
0
0
1
1
nPCCE2
0
1
0
1
Figure 35. PCMCIA Precharge, Access, and Hold Waveform
(See Note 2)
nPCWE,
nPCOE,
nPCIOW,
nPCIOR
nPCREG
nPCIOW
nPCWE/
nPCCEx
TRANSFER TYPE
Common Memory
Attribute Memory
D[15:0]
A[25:0]
PCDIR
nCSx
HCLK
None
I/O
Figure 34. PCMCIA Write Transfer
tOVDREG
tOVPCD
tOVCEx
tOVD
PRECHARGE
tOVWE
PRECHARGE
(See Note 1)
tOHWE
TIME
Version 1.5
ADDRESS
tOHDREG
tOHCEx
tOHD
DATA
ACCESS
(See Note 1)
ACCESS
TIME
(See Note 1)
HOLD
TIME
HOLD
LH7A404-194
LH7A404-16
LH7A404
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