AM3505_15 Datasheet, PDF (63/223 Pages) Texas Instruments – AM3517, AM3505 Sitara™ Processors

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AM3517, AM3505
SPRS550F – OCTOBER 2009 – REVISED JULY 2014
SIGNAL NAME [1]
rfbi_da14
rfbi_da15
rfbi_rd
rfbi_wr
rfbi_te_vsync0
rfbi_hsync0
rfbi_te_vsync1
rfbi_hsync1
rfbi_cs1
Table 4-8. Video Interfaces – RFBI Signals Description (continued)
DESCRIPTION [2] TYPE [3]
ZCN BALL [4]
ZER BALL [4]
RFBI data bus 14
IO
RFBI data bus 15
IO
Read enable for RFBI O
Write Enable for
O
RFBI
tearing effect removal I
and Vsync input from
1st LCD
Hsync for 1st LCD I
tearing effect removal I
and Vsync input from
2nd LCD
Hsync for 2nd LCD I
2nd LCD chip select O
W21
D15
W22
B15
AE23
B22
AD23
B20
W23
A15
W24
A14
W25
C13
V24
C15
V25
A13
SUBSYSTEM PIN
MULTIPLEXING [5]
dss_data14
dss_data15
dss_pclk
dss_vsync
dss_data16
dss_data17
dss_data18
dss_data19
dss_data20
SIGNAL NAME [1]
tv_out1
tv_out2
tv_vfb1
tv_vfb2
tv_vref
Table 4-9. Video Interfaces – TV Signals Description
DESCRIPTION [2]
TV analog output
Composite: tv_out1
TV analog output S-
VIDEO: tv_out2
tv_vfb1: Feedback
through external resistor
to composite
tv_vfb2: Feedback
through external resistor
to S-VIDEO
External capacitor
TYPE [3]
O
O
O
O
I
ZCN BALL [4]
K21
H24
K20
H23
H20
ZER BALL [4]
NA
NA
NA
NA
NA
4.4.3 Serial Communication Interfaces
SIGNAL NAME [1]
hdq_sio
Table 4-10. HDQ Signals Description
DESCRIPTION [2]
TYPE [3]
Bidirectional HDQ 1-Wire IO
control and data Interface.
Output is open drain.
ZCN BALL [4]
L25
ZER BALL [4]
B9
Table 4-11. Serial Communication Interfaces – I2C Signals Description (I2C1)
SIGNAL NAME [1]
i2c1_scl
i2c1_sda
DESCRIPTION [2]
I2C Master Serial clock.
Output is open drain.
I2C Serial Bidirectional
Data. Output is open
drain.
TYPE [3]
IOD
IOD
ZCN BALL [4]
V4
V5
ZER BALL [4]
AA17
AB17
Table 4-12. Serial Communication Interfaces - I2C Signals Description (I2C2)
SIGNAL NAME [1]
i2c2_scl
i2c2_sda
DESCRIPTION [2]
I2C Master Serial clock.
Output is open drain.
I2C Serial Bidirectional
Data. Output is open
drain.
TYPE [3]
IOD
IOD
ZCN BALL [4]
W1
W2
ZER BALL [4]
Y17
Y16
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Terminal Configuration and Functions
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