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PINOUT (265)
Memory bus interface
28 Hardware Reference NS9215
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Memory bus interface
Pin Signal U/D I/O OD Description
B9 clk_out[0] O 4 SDRAM bus clock
A15 clk_out[1] O 4 SDRAM bus clock
P12 addr[27] / gpio_a[3]
a
U I/O 4 Address bus, Endian
T14 addr[26] / gpio_a[2]
a.
U I/O 4 Address bus, SPI boot
U15 addr[25] / gpio_a[1]
a.
U I/O 4 Address bus
R12 addr[24] / gpio_a[0]
a.
U I/O 4 Address bus, Boot width [1]
T13 addr[23] U I/O 4 Address bus, Boot width [0]
U14 addr[22] O 4 Address bus
T12 addr[21] O 4 Address bus
U13 addr[20] O 4 Address bus,
R11 addr[19] U I/O 4 Address bus, GENID 10
T11 addr[18] U I/O 4 Address bus, GENID 9
U12 addr[17] U I/O 4 Address bus, GENID 8
T10 addr[16] U I/O 4 Address bus, GENID 7
R9 addr[15] U I/O 4 Address bus, GENID 6
U11 addr[14] U I/O 4 Address bus, GENID 5
U10 addr[13] U I/O 4 Address bus, GENID 4
T9 addr[12] U I/O 4 Address bus, GENID 3
U9 addr[11] U I/O 4 Address bus, GENID 2
U8 addr[10] U I/O 4 Address bus, GENID 1
T8 addr[9] U I/O 4 Address bus, GENID 0
U7 addr[8] U I/O 4 Address bus
T7 addr[7] U I/O 4 Address bus, PLL bypass
U6 addr[6] U I/O 4 Address bus, PLL OD [1]
T6 addr[5] U I/O 4 Address bus, PLL OD [0]
U5 addr[4] U I/O 4 Address bus, PLL NR[4]
M2 addr[3] U I/O 4 Address bus, PLL NR[3]
N1 addr[2] U I/O 4 Address bus, PLL NR[2]
L2 addr[1] U I/O 4 Address bus, PLL NR[1]