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M9328MX21ADSE User’s Manual, Rev. A
3-24 Freescale Semiconductor
Table 3-12. NAND Flash Connector PM2 Signal Descriptions
Pin(s) Signal Description
1 NC No Connect
2 NC No Connect
3 NFIO0 NAND FLASH I/O BIT 0 — Bidirectional data transfer signal
4 A25 NFIO15 NAND FLASH I/O BIT 15 — Bidirectional data transfer signal*
5 NFIO1 NAND FLASH I/O BIT 1— Bidirectional data transfer signal
6 A24 NFIO14 NAND FLASH I/O BIT 14 — Bidirectional data transfer signal*
7 NFIO2 NAND FLASH I/O BIT 2— Bidirectional data transfer signal
8 A23 NFIO13 NAND FLASH I/O BIT 13 — Bidirectional data transfer signal*
9 NFIO3 NAND FLASH I/O BIT 3— Bidirectional data transfer signal
10 A22 NFIO12 NAND FLASH I/O BIT 12 — Bidirectional data transfer signal*
11 NFIO4 NAND FLASH I/O BIT 4— Bidirectional data transfer signal
12 A21 NFIO11 NAND FLASH I/O BIT 11 — Bidirectional data transfer signal*
13 NFIO5 NAND FLASH I/O BIT 5— Bidirectional data transfer signal
14 A15 NFIO10 NAND FLASH I/O BIT 10 — Bidirectional data transfer signal*
15 NFIO6 NAND FLASH I/O BIT 6— Bidirectional data transfer signal
16 A14 NFIO9 NAND FLASH I/O BIT 9— Bidirectional data transfer signal*
17 NFIO7 NAND FLASH I/O BIT 7— Bidirectional data transfer signal
18 A13 NFIO8 NAND FLASH I/O BIT 8— Bidirectional data transfer signal*
19 GND GOUND
20 GND GOUND
*The signal name in italics is the function intended for operation with this connector.
It is multiplexed in the i.MX21 processor with the listed signal.