參數(shù)資料
型號: LH7A404N0F000B3
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)學處理器
英文描述: 32-Bit System-on-Chip
封裝: LH7A404N0F000B3<SOT1021-1 (LFBGA324)|<<http://www.nxp.com/packages/SOT1021-1.html<1<Always Pb-free,;LH7A404N0F092B3<SOT1021-1 (LFBGA324)|<<http://www.nxp.com/packages/SOT
文件頁數(shù): 21/75頁
文件大?。?/td> 1109K
代理商: LH7A404N0F000B3
32-Bit System-on-Chip
LH7A404
Preliminary data sheet
21
NXP Semiconductors
Table 6. Internal Boot Modes
BOOT DEVICE
GPIO
PA7
LATCHED
MEDCHG
LATCHED
WIDTH1
LATCHED
WIDTH0
LATCHED
INTBOOT
External device
See Table 7
0
8-bit interface, 3-byte address NAND Flash
0
0
0
0
1
8-bit interface, 4-byte address NAND Flash
0
0
0
1
1
8-bit interface, 5-byte address NAND Flash
0
0
1
0
1
16-bit interface, 3-byte address NAND Flash
1
0
0
0
1
16-bit interface, 4-byte address NAND Flash
1
0
0
1
1
16-bit interface, 5-byte address NAND Flash
1
0
1
0
1
XMODEM using UART2
I
2
C EEPROM
0
1
0
0
1
0
1
0
1
1
Undefined
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
x
x
1
Table 7. External Boot Modes
BOOT MODE
MEDCHG
WIDTH1
WIDTH0
INTBOOT
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
0
0
0
0
1
1
1
1
x
0
0
1
1
0
0
1
1
x
0
1
0
1
0
1
0
1
x
0
0
0
0
0
0
0
0
1
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