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TMS320DM6467T
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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_AD15/ IPD
E5 I/O/Z
HD15/EM_D15 DV
DD33
PCI_AD14/ IPD
C1 I/O/Z
HD14 /EM_D14 DV
DD33
PCI_AD13/ IPD
E4 I/O/Z
HD13/EM_D13 DV
DD33
PCI_AD12/ IPD
D3 I/O/Z
HD12/EM_D12 DV
DD33
PCI_AD11/ IPD
E3 I/O/Z
HD11/EM_D11 DV
DD33
PCI_AD10/ IPD
D2 I/O/Z
HD10/EM_D10 DV
DD33
PCI_AD9/ IPD
F5 I/O/Z
HD9/EM_D9 DV
DD33
These pins are multiplexed between PCI, HPI, and EMIFA.
PCI_AD8/ IPD
D1 I/O/Z
For EMIFA mode, these pins are the 16-bit bidirectional data bus (EM_D[15:0])
HD8/EM_D8 DV
DD33
[I/O/Z].
PCI_AD7/ IPD
When EMIFA is configured for an 8-bit asynchronous memory, only EM_D[7:0]
E2 I/O/Z
HD7/EM_D7 DV
DD33
pins are used.
PCI_AD6/ IPD
F3 I/O/Z
HD6/EM_D6 DV
DD33
PCI_AD5/ IPD
E1 I/O/Z
HD5/EM_D5 DV
DD33
PCI_AD4/ IPD
G5 I/O/Z
HD4/EM_D4 DV
DD33
PCI_AD3/ IPD
F2 I/O/Z
HD3/EM_D3 DV
DD33
PCI_AD2/ IPD
G4 I/O/Z
HD2/EM_D2 DV
DD33
PCI_AD1/ IPD
F1 I/O/Z
HD1/EM_D1 DV
DD33
PCI_AD0/ IPD
G3 I/O/Z
HD0/EM_D0 DV
DD33
EMIFA FUNCTIONAL PINS: NAND
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_INTA/ This pin is multiplexed between PCI and EMIFA.
IPU
EM_WAIT2/ C11 I/O/Z In EMIFA mode, this pin is wait state extension input 2 EM_WAIT2 (I).
DV
DD33
(RDY2/BSY2) When used for EMIFA (NAND), this pin is the ready/busy 2 input (RDY2/BSY2).
IORDY/ This pin is multiplexed between ATA, GPIO, and EMIFA.
IPU
GP[21]/EM_WAIT3/ D11 I/O/Z In EMIFA mode, this pin is wait state extension input 3 EM_WAIT3 (I).
DV
DD33
(RDY3/BSY3) When used for EMIFA (NAND), this pin is the ready/busy 3 input (RDY3/BSY3).
DIOW/ This pin is multiplexed between ATA, GPIO, and EMIFA.
IPU
GP[20]/EM_WAIT4/ A11 I/O/Z In EMIFA mode, this pin is wait state extension input 4 EM_WAIT4 (I).
DV
DD33
(RDY4/BSY4) When used for EMIFA (NAND), this pin is the ready/busy 4 input (RDY4/BSY4).
DIOR/ This pin is multiplexed between 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).
PCI_SERR/
IPU This pin is multiplexed between PCI, HPI, and EMIFA.
HDS1/ B2 I/O/Z
DV
DD33
In EMIFA mode, this pin is the output enable output EM_OE (O/Z).
EM_OE
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