
www.ti.com
TMS320DM6443
Digital Media System-on-Chip
SPRS282E–DECEMBER 2005–REVISED MARCH 2007
Table 2-26. Timer 0, Timer 1, and Timer 2 Terminal Functions
SIGNAL
NAME
TYPE
(1)
OTHER
(2)
DESCRIPTION
NO.
Timer 2 and Timer 1
No external pins. The Timer 2 and Timer 1 peripheral pins are not pinned out as external pins.
Timer 0
CLK_OUT1/
TIM_IN/
GPIO49
This pin is multiplexed between the USB clock generator, timer, and GPIO.
For Timer0, it is the timer event capture input TIM_IN.
E19
I/O/Z
DV
DD18
(1)
(2)
I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
Specifies the operating I/O supply voltage for each signal
Table 2-27. Reserved Terminal Functions
SIGNAL
NAME
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NO.
RESERVED
RSV1
RSV2
RSV3
RSV4
A1
A19
W1
W19
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
IPD
V
SS
RSV5
D4
I
Reserved. This pin
must
be tied directly to V
SS
for normal device operation.
RSV6
RSV7
RSV9
RSV10
RSV11
RSV12
RSV13
RSV14
RSV15
RSV16
RSV17
RSV18
RSV19
RSV20
RSV21
RSV22
RSV23
RSV24
L3
R8
M19
L19
M18
N15
M17
M16
M15
L18
L17
L16
L15
K19
K18
K17
K16
M3
A O
A
I
I/O/Z
I/O/Z
I
I
I
I
I
I
I
I
I
I
I
I
S
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. This pin
must
be tied directly to V
SS
for normal device operation.
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
Reserved. (Leave unconnected,
do not
connect to power or ground)
V
SS
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
(1)
(2)
(3)
I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
IPD = Internal pulldown, IPU = Internal pullup. (To pull up a signal to the opposite supply rail, a 1-k
resistor should be used.)
Specifies the operating I/O supply voltage for each signal
Submit Documentation Feedback
Device Overview
51