TMS320DM6437 Datasheet, PDF (111/309 Pages) Texas Instruments – Digital Media Processor

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TMS320DM6437
Digital Media Processor
SPRS345B – NOVEMBER 2006 – REVISED MARCH 2007
Bit
19:18
17:16
15:14
13
12
11:10
9
8
Field Name
RSV
TIM0BK
CKOBK
RSV
PWM1BK
UR0FCBK
RSV
UR0DBK
Table 3-20. PINMUX1 Register Bit Descriptions (continued)
Description
Reserved. For proper device operation, the user should only write "0" to this bit
(default).
–
Timer0 Block Pin Select.
Selects the function of the multiplexed pins in the Timer0 Block.
Pins Controlled
00 = GPIO Mode (default).
Pins function as GPIO (GP[98:97]).
01 = Timer0 Mode.
Pins function as Timer0 TINP0L and TOUT0L.
10 = McBSP0 and McBSP1 External Clock Source Mode.
Pins function as McBSP0 and McBSP1 external clock source pins, CLKS0 and
CLKS1, respectively.
Timer0 Block:
CLKS1/TINP0L/GP[98]
CLKS0/TOUT0L/GP[97]
11 = McBSP0 External Clock Source + Timer0 Input Mode.
Pins function as McBSP0 external clock source CLKS0, and Timer0 input
TINP0L.
CLKOUT Block Pin Select.
Selects the function of the multiplexed pins in the CLKOUT Block.
00 = GPIO Mode.
Pin functions as GPIO (GP[84]).
01 = CLKOUT Mode (default).
Pin functions as device clock output CLKOUT0, sourced from PLLC1 OBSCLK.
CLKOUT Block:
CLKOUT0/PWM2/GP[84]
10 = PWM2 Mode.
Pin functions as PWM2.
11 = Reserved
Reserved. For proper device operation, the user should only write "0" to this bit
(default).
–
PWM1 Block Pin Select.
Selects the function of the multiplexed pins in the PWM1 Block.
0 = GPIO Mode (default).
Pin functions as GPIO (GP[4]).
PWM1 Block:
GP[4]/PWM1
1 = PWM1 Mode.
Pin functions as PWM1.
UART0 Flow Control Block Pin Select.
Selects the function of the multiplexed pins in the UART0 Flow Control Block.
00 = GPIO Mode (default).
Pins function as GPIO (GP[88:87]).
01 = UART0 Flow Control Mode.
Pins function as UART0 Flow Control UCTS0 and URTS0.
UART0 Flow Control Block:
UCTS0/GP[87]
URTS0/PWM0/GP[88]
10 = PWM0 + GPIO Mode.
Pins function as PWM0 and GPIO (GP[87]).
11 = Reserved
Reserved. For proper device operation, the user should only write "0" to this bit
(default).
UART0 Data Block Pin Select.
Selects the function of the multiplexed pins in the UART0 Data Block.
0 = GPIO Mode (default).
Pins function as GPIO (GP[86:85]).
1 = UART0 Data Mode.
Pins function as UART0 data URXD0 and UTXD0.
–
UART0 Data Block:
URXD0/GP[85]
UTXD0/GP[86]
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Device Configurations 111