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P
TMS320DM6437
Digital Media Processor
SPRS345B–NOVEMBER 2006–REVISED MARCH 2007
Table 2-10. EMIFA Terminal Functions (EMIFA Pinout Mode 1, AEM[2:0] = 001) (continued)
SIGNAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
ZWT
NO.
ZDU
NO.
NAME
This pin is multiplexed between EMIFA, PCI, and GPIO.
EM_A[5]/AD19/
GP[96]
IPD
DV
DD33
B8
A10
I/O/Z
For EMIFA, this pin is address bit 5 output EM_A[5].
R0/EM_A[4]/
GP[10]/
(AEAW2/PLLMS2)
This pin is multiplexed between VPBE (VENC), EMIFA, and GPIO.
IPD
DV
DD33
A17
B21
I/O/Z
For EMIFA, this pin is address bit 4 output EM_A[4].
This pin is multiplexed between VPBE (VENC), EMIFA, and GPIO.
B0/LCD_FIELD/
EM_A[3]/GP[11]
IPD
DV
DD33
B18
D21
I/O/Z
For EMIFA, this pin is address bit 3 output EM_A[3].
B1/EM_A[2]/
(CLE)/GP[8]/
(AEAW0/PLLMS0)
G1/EM_A[1]/
(ALE)/GP[9]/
(AEAW1/PLLMS1)
This pin is multiplexed between VPBE (VENC), EMIFA, and GPIO.
IPD
DV
DD33
B16
A20
I/O/Z
For EMIFA, this pin is address bit 2 output EM_A[2].
This pin is multiplexed between VPBE (VENC), EMIFA, and GPIO.
IPD
DV
DD33
A16
B20
I/O/Z
When used for EMIFA, this pin is address output EM_A[1].
This pin is multiplexed between VPBE (VENC), EMIFA, and GPIO.
For EMIFA, this pin is Address output EM_A[0], which is the least
significant bit on a 32-bit word address.
For an 8-bit asynchronous memory, this pin is the 3rd bit of the
address.
R1/ EM_A[0]/
GP[7]/(AEM2)
IPD
DV
DD33
B17
C21
I/O/Z
COUT0/EM_D0/
GP[14]
COUT1/EM_D1/
GP[15]
COUT2/EM_D2/
GP[16]
COUT3/EM_D3/
GP[17]
COUT4/EM_D4/
GP[18]
COUT5/EM_D5/
GP[19]
COUT6/EM_D6/
GP[20]
COUT7/EM_D7/
GP[21]
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
IPD
DV
DD33
D16
E21
I/O/Z
D18
G20
I/O/Z
D17
E22
I/O/Z
These pins are multiplexed between VPBE (VENC), EMIFA, and
GPIO.
E16
F20
I/O/Z
For EMIFA (AEM[2:0] = 001), these pins are the 8-bit bi-directional
data bus (EM_D[7:0]).
E18
G21
I/O/Z
E17
F22
I/O/Z
F16
F21
I/O/Z
F17
H20
I/O/Z
EMIFA FUNCTIONAL PINS: 8-Bit NAND (EMIFA Pinout Mode 1, AEM[2:0] = 001)
This pin is multiplexed between VPBE (VENC), EMIFA (NAND), and
GPIO.
IPD
B20
I/O/Z
DV
DD33
When used for EMIFA (NAND) , this pin is the Address Latch Enable
output (ALE).
This pin is multiplexed between VPBE (VENC), EMIFA (NAND), and
GPIO.
IPD
A20
I/O/Z
DV
DD33
When used for EMIFA (NAND), this pin is the Command Latch Enable
output (CLE).
IPU
When used for EMIFA (NAND), this pin is ready/busy input
D20
I/O/Z
DV
DD33
(RDY/BSY).
IPU
D19
I/O/Z
When used for EMIFA (NAND), this pin is read enable output (RE).
DV
DD33
IPU
C19
I/O/Z
When used for EMIFA (NAND), this pin is write enable output (WE).
DV
DD33
G1/EM_A[1]/
(ALE)/GP[9]/
(AEAW1/PLLMS1)
A16
B1/EM_A[2]/
(CLE)/GP[8]/
(AEAW0/PLLMS0)
B16
EM_WAIT/
(RDY/BSY)
E15
EM_OE
D15
EM_WE
E14
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