LH7A404 Sharp Electronics, LH7A404 Datasheet - Page 21

• 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
8-bit ROM
16-bit ROM
32-bit ROM
Invalid: Do not allow this condition.
16-bit SynchFlash (Initializes device MODE Register)
16-bit SROM (Initializes device MODE Register)
32-bit SynchFlash (Initializes device MODE Register)
32-bit SROM (Initializes device MODE Register)
Boot from internal Boot ROM; see Table 6
External device
8-bit interface, 3-byte address NAND Flash
8-bit interface, 4-byte address NAND Flash
8-bit interface, 5-byte address NAND Flash
16-bit interface, 3-byte address NAND Flash
16-bit interface, 4-byte address NAND Flash
16-bit interface, 5-byte address NAND Flash
XMODEM using UART2
I
Undefined
2
C EEPROM
BOOT DEVICE
BOOT MODE
Table 7. External Boot Modes
Table 6. Internal Boot Modes
GPIO
PA7
0
0
0
1
1
1
0
0
0
0
1
1
Version 1.5
LATCHED
MEDCHG
MEDCHG
0
0
0
0
0
0
1
1
0
1
0
1
0
0
0
0
1
1
1
1
x
See Table 7
LATCHED
WIDTH1
WIDTH1
0
0
1
0
0
1
0
0
1
1
1
x
0
0
1
1
0
0
1
1
x
LATCHED
WIDTH0
WIDTH0
0
1
0
0
1
0
0
1
1
1
1
x
0
1
0
1
0
1
0
1
x
LATCHED
INTBOOT
INTBOOT
LH7A404
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
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