Datasheet

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TMS320DM6467T
www.ti.com
SPRS605C JULY 2009REVISED JUNE 2012
Table 3-9. Asynchronous External Memory Interface (EMIFA) Terminal Functions (continued)
SIGNAL
TYPE
(1)
OTHER
(2) (3)
DESCRIPTION
NAME NO.
PCI_RSV3/DIOR/ This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
IPU
GP[19]/EM_WAIT5/ E10 I/O/Z For EMIFA, this pin is wait state extension input 5 EM_WAIT5 (I).
DV
DD33
(RDY5/BSY5) When used for EMIFA (NAND), this pin is the ready/busy 5 input (RDY5/BSY5).
This pin is multiplexed between PCI, HPI, and EMIFA.
For EMIFA, this is the Bank Address 0 output EM_BA[0] (O/Z).
PCI_FRAME/
IPU When connected to a 16-bit asynchronous memory, this pin has the same
HINT/ D6 I/O/Z
DV
DD33
function as EMIF address pin 22 (EM_A[22]).
EM_BA[0]
When connected to an 8-bit asynchronous memory, this pin is the lowest order bit
of the byte address.
This pin is multiplexed between PCI, HPI, and EMIFA.
For EMIFA, this is the Bank Address 1 output EM_BA[1] (O/Z).
PCI_DEVSEL/
IPU When connected to a 16 bit asynchronous memory this pin is the lowest order bit
HCNTL1/ B3 I/O/Z
DV
DD33
of the 16-bit word address.
EM_BA[1]
When connected to an 8-bit asynchronous memory, this pin is the second bit of
the address.
This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
PCI_RSV2/INTRQ/ IPD
B10 I/O/Z In EMIFA mode, this pin is reserved.
GP[18]/EM_RSV0 DV
DD33
This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_RST/ This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
IPD
DA2/ C10 I/O/Z In EMIFA mode, this pin is address bit 22 output EM_A[22] (O/Z).
DV
DD33
GP[13]/EM_A[22] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
PCI_RSV0/DA1/ IPD
A9 I/O/Z In EMIFA mode, this pin is address bit 21 output EM_A[21] (O/Z).
GP[16]/EM_A[21] DV
DD33
This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
This pin is multiplexed between PCI ATA, GPIO, and EMIFA.
PCI_RSV1/DA0/ IPD
E9 I/O/Z In EMIFA mode, this pin is address bit 20 output EM_A[20] (O/Z).
GP[17]/EM_A[20] DV
DD33
This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_CBE1/ This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
IPU
ATA_CS1/ C2 I/O/Z In EMIFA mode, this pin is address bit 19 output EM_A[19] (O/Z).
DV
DD33
GP[32]/EM_A[19] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_CBE0/ This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
IPU
ATA_CS0/ F4 I/O/Z In EMIFA mode, this pin is address bit 18 output EM_A[18] (O/Z).
DV
DD33
GP[33]/EM_A[18] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_IRDY/ This pin is multiplexed between PCI, HPI, and EMIFA.
IPU
HRDY/ A3 I/O/Z In EMIFA mode, this pin is address bit 17 output EM_A[17] (O/Z).
DV
DD33
EM_A[17]/(CLE) When used for EMIFA (NAND), this pin is Command Latch Enable output (CLE).
PCI_TRDY/ This pin is multiplexed between PCI, HPI, and EMIFA.
IPU
HHWIL/ E6 I/O/Z For EMIFA, this pin is address bit 16 output EM_A[16] (O/Z).
DV
DD33
EM_A[16]/(ALE) When used for EMIFA (NAND), this pin is Address Latch Enable output (ALE).
PCI_AD31/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD15/ A8 I/O/Z For EMIFA, this pin is address bit 15 output EM_A[15] (O/Z).
DV
DD33
HD31/EM_A[15] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD30/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD14/ C9 I/O/Z For EMIFA, this pin is address bit 14 output EM_A[14] (O/Z).
DV
DD33
HD30/EM_A[14] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD29/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD13/ B8 I/O/Z For EMIFA, this pin is address bit 13 output EM_A[13] (O/Z).
DV
DD33
HD29/EM_A[13] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD28/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD12/ D9 I/O/Z For EMIFA, this pin is address bit 12 output EM_A[12] (O/Z).
DV
DD33
HD28/EM_A[12] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD27/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD11/ A6 I/O/Z For EMIFA, this pin is address bit 11 output EM_A[11] (O/Z).
DV
DD33
HD27/EM_A[11] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD26/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD10/ C8 I/O/Z For EMIFA, this pin is address bit 10 output EM_A[10] (O/Z).
DV
DD33
HD26/EM_A[10] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
PCI_AD25/ This pin is multiplexed between PCI, ATA, HPI, and EMIFA.
IPD
DD9/ B6 I/O/Z For EMIFA, this pin is address bit 9 output EM_A[9] (O/Z).
DV
DD33
HD25/EM_A[9] This signal is not available when ATA is enabled (i.e., EMIF NAND Flash mode).
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