AM3359_12 Datasheet, PDF (52/197 Pages) Texas Instruments – AM335x ARM® Cortex™-A8 Microprocessors (MPUs)

AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
SPRS717B – OCTOBER 2011 – REVISED JANUARY 2012
www.ti.com
2.3.1 External Memory Interfaces
Table 2-12. External Memory Interfaces/DDR Signals Description
SIGNAL NAME [1]
ddr_a0
ddr_a1
ddr_a10
ddr_a11
ddr_a12
ddr_a13
ddr_a14
ddr_a15
ddr_a2
ddr_a3
ddr_a4
ddr_a5
ddr_a6
ddr_a7
ddr_a8
ddr_a9
ddr_ba0
ddr_ba1
ddr_ba2
ddr_casn
ddr_ck
ddr_cke
ddr_csn0
ddr_d0
ddr_d1
ddr_d10
ddr_d11
ddr_d12
ddr_d13
ddr_d14
ddr_d15
ddr_d2
ddr_d3
ddr_d4
ddr_d5
ddr_d6
ddr_d7
ddr_d8
ddr_d9
ddr_dqm0
ddr_dqm1
ddr_dqs0
DESCRIPTION [2]
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM ROW/COLUMN ADDRESS
DDR SDRAM BANK ADDRESS
DDR SDRAM BANK ADDRESS
DDR SDRAM BANK ADDRESS
DDR SDRAM COLUMN ADDRESS STROBE.
(ACTIVE LOW)
DDR SDRAM CLOCK (Differential+)
DDR SDRAM CLOCK ENABLE
DDR SDRAM CHIP SELECT
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR SDRAM DATA
DDR WRITE ENABLE / DATA MASK FOR
DATA[7:0]
DDR WRITE ENABLE / DATA MASK FOR
DATA[15:8]
DDR DATA STROBE FOR DATA[7:0]
(Differential+)
TYPE
[3]
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
ZCE BALL [4]
F3
J2
E2
G4
F4
H1
H3
E3
D1
B3
E5
A2
B1
D2
C3
B2
A3
E1
B4
F1
ZCZ BALL [4]
F3
H1
F4
F2
E3
H3
H4
D3
E4
C3
C2
B1
D5
E2
D4
C1
C4
E1
B3
F1
O
C2
D2
O
G3
G3
O
H2
H2
I/O
N4
M3
I/O
P4
M4
I/O
M3
K2
I/O
M4
K3
I/O
M2
K4
I/O
M1
L3
I/O
N2
L4
I/O
N1
M1
I/O
P2
N1
I/O
P1
N2
I/O
P3
N3
I/O
T1
N4
I/O
T2
P3
I/O
R3
P4
I/O
K2
J1
I/O
K1
K1
O
N3
M2
O
K3
J2
I/O
R1
P1
52
Terminal Description
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Link(s): AM3359 AM3358 AM3357 AM3356 AM3354 AM3352