LH7A404 Sharp Electronics, LH7A404 Datasheet - Page 54

• 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

LH7A404
PC Card (PCMCIA) Waveforms
transactions and Figure 34 shows the waveforms and
timing for Write transactions. Figure 35 shows the pre-
charge, access, and hold timing relationships.
54
Figure 33 shows the waveforms for PCMCIA Read
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
(See Note 2)
nPCCEx
nPCREG
nPCOE/
nPCIOR
TRANSFER TYPE
D[31:0]
A[25:0]
PCDIR
Common Memory
Attribute Memory
HCLK
None
I/O
tOVDREG
tOVPCD
tOVCEx
tISD
tOVOE
Figure 33. PCMCIA Read Transfer
PRECHARGE
(See Note 1)
tOHOE
TIME
tIHD
Version 1.5
tOHDREG
tOHPCD
ADDRESS
tOHCEx
DATA
(See Note 1)
ACCESS
TIME
(See Note 1)
HOLD
TIME
32-Bit System-on-Chip
Data Sheet
LH7A404-15