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| 型號： | MPD800261F1-523-HN2 |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 32-BIT, 150 MHz, RISC MICROCONTROLLER, PBGA304 |
| 封裝： | 19 X 19 MM, LEAD FREE, PLASTIC, FBGA-304 |
| 文件頁數(shù)： | 5/45頁 |
| 文件大?。?/td> | 369K |
| 代理商： | MPD800261F1-523-HN2 |
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13
Preliminary Data Sheet A17989EE1V0DS00
PD800261
1.
Pin Functions
1.1 List of Pin Functions
Table 1-1:
External Memory Interface Pin Functions
Pin Name
I/O
Function
Alternate Function
A(23:18)
I/ONote
External memory address bus (23:18)
CONFIG(6:1)Note
A(17:15)
I/ONote
External memory address bus (17:15)
BOOT(3:1)Note
A(14:0)
O
External memory address bus (14:0)
-
D(31:0)
I/O
External memory data bus (31:0)
-
WR_N
O
Write strobe signal
-
RD_N
O
Read strobe signal
-
CLK_SDRAM
O
Clock to SDRAM
-
CS_SDRAM_N
O
Chip select to SDRAM
-
RAS_SDRAM_N
O
Row address strobe SDRAM
-
CAS_SDRAM_N
O
Column address strobe to SDRAM
-
WE_SDRAM_N
O
RD/WR signal to SDRAM
-
CS_PER(3:0)_N
O
Chip select to static memories and peripherals
-
BE(3:0)_DQM(3:0)_N
O
Byte enable signal
-
RDY_PER_N
I
Ready signal
-
DTR_N
I/ONote
Direction signal for external driver or scan clock
BOOT0Note
OE_DRIVER_N
O
Enable signal for external driver or scan clock
-
Note: The BOOT(3:0) and CONFIG(6:1) pins are used as inputs and read into the BOOT_REG respectively
CONFIG_REG system configuration registers during the active Power On reset phase. After a reset,
these pins are available as normal function pins and used as outputs.
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