參數(shù)資料
型號: TMS320DM355_07
廠商: Texas Instruments, Inc.
英文描述: Digital Media System-on-Chip (DMSoC)
中文描述: 數(shù)字媒體系統(tǒng)芯片(DMSoC)
文件頁數(shù): 33/158頁
文件大?。?/td> 1319K
代理商: TMS320DM355_07
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2.4.13 Real Time Output (RTO) Interface
2.4.14 Pulse Width Modulator (PWM) Interface
TMS320DM355
Digital Media System-on-Chip (DMSoC)
SPRS463B–SEPTEMBER 2007–REVISED OCTOBER 2007
The DM355 provides Real Time Output (RTO) interface.
Table 2-19. RTO Terminal Functions
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAME
COUT5-
G2 /
GIO079 /
PWM2A /
RTO0
COUT4-
B7 /
GIO078 /
PWM2B /
RTO1
COUT3-
B6 /
GIO077 /
PWM2C /
RTO2
COUT2-
B5 /
GIO076 /
PWM2D /
RTO3
NO.
Digital Video Out: VENC settings determine function GIO: GIO[079]
PWM2A
RTO0
C1
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[078]
PWM2B
RTO1
D3
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[077]
PWM2C
RTO2
E3
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[076]
PWM2D
RTO3
E4
I/O/Z
V
DD_VOUT
(1)
(2)
(3)
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. See
Section 5.3
,
Power Supplies
for more detail.
PD = pull-down, PU = pull-up. (To pull up a signal to the opposite supply rail, a 1 k
resistor should be used.)
The DM355 provides Pulse Width Modulator (PWM) interface.
Table 2-20. PWM Terminal Functions
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAME
COUT7-
G4 /
GIO081 /
PWM0
COUT6-
G3 /
GIO080 /
PWM1
COUT5-
G2 /
GIO079 /
PWM2A /
RTO0
COUT4-
B7 /
GIO078 /
PWM2B /
RTO1
NO.
Digital Video Out: VENC settings determine function GIO: GIO[081]
PWM0
C2
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[080]
PWM1
D2
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[079]
PWM2A
RTO0
C1
I/O/Z
V
DD_VOUT
Digital Video Out: VENC settings determine function GIO: GIO[078]
PWM2B
RTO1
D3
I/O/Z
V
DD_VOUT
(1)
(2)
(3)
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. See
Section 5.3
,
Power Supplies
for more detail.
PD = pull-down, PU = pull-up. (To pull up a signal to the opposite supply rail, a 1 k
resistor should be used.)
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