HBD-E190/E290/E490/E690
72
Pin No. Pin Name I/O Description
AB25 RA2 O Memory address bit 2
AC1 NFD7 I/O NAND Flash Data input/output bit7
AC2 NFD4 I/O NAND Flash Data input/output bit4
AC3 NFD0 I/O NAND Flash Data input/output bit0
AC4 NO_USE - Not used
AC5 DVCC33_IO - 3.3 V digital IO power
AC6 NFALE I/O NAND Flash address latch enable
AC7 NO_USE - Not used
AC8 RA5_B O Memory address bit 5
AC9 NO_USE - Not used
AC10 RA0_B O Memory address bit 9
AC11 RBA2_B O Memory bank address bit 2
AC12 RDQ0_B I/O Memory data bit 0
AC13 RDQ1_B I/O Memory data bit 1
AC14 NO_USE - Not used
AC15 RDQ8_B I/O Memory data bit 8
AC16 RDQ9_B I/O Memory data bit 9
AC17 RDQS1_B I/O Memory negative data strobe bit 1
AC18 DGND12_K - Digital ground
AC19 RDQ12_B I/O Memory data bit 12
AC20 RDQ7_B I/O Memory data bit 7
AC21 RDQ5_B I/O Memory data bit 5
AC22 RCAS_ O Memory column address strobe
AC23 NO_USE - Not used
AC24 RA9 O Memory address bit 9
AC25 RRESET O Memory reset
AD1 NFD5 I/O NAND Flash Data input/output bit5
AD2 NFD2 I/O NAND Flash Data input/output bit2
AD3 NFRBN I/O NAND Flash ready / busy
AD4 NFCEN I/O NAND Flash chip enable
AD5 NFCLE I/O NAND Flash command latch enable
AD6 NFWEN I/O NAND Flash write enable
AD7 RA9_B O Memory address bit 9
AD8 RA7_B O Memory address bit 7
AD9 NO_USE - Not used
AD10 RODT_B O Memory on die termination enable
AD11 NO_USE - Not used
AD12 NO_USE - Not used
AD13 RDQ2_B I/O Memory data bit 2
AD14 NO_USE - Not used
AD15 NO_USE - Not used
AD16 RDQS0_B I/O Memory positive data strobe bit 0
AD17 RDQS1_B I/O Memory positive data strobe bit 1
AD18 RDQ15_B I/O Memory data bit 15
AD19 NO_USE - Not used
AD20 RDQ6_B I/O Memory data bit 6
AD21 RDQ4_B I/O Memory data bit 4
AD22 RCLK0_B O Memory clock 0 positive
AD23 RA10 O Memory address bit 10
AD24 RBA2 O Memory bank address bit 2
AD25 RA13 O Memory address bit 13
AE1 NFD3 I/O NAND Flash Data input/output bit3
AE2 NFD1 I/O NAND Flash Data input/output bit1
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