Texas-instruments TMS320DM643X DMP Uživatelský manuál stáhnout pdf (Strana 34)

Registers

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Figure 17. Divisor LSB Latch (DLL)

31 16

Reserved

R-0

15 8 7 0

Reserved DLL

R-0 R/W-0

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 18. Divisor LSB Latch (DLL) Field Descriptions

Bit Field Value Description

31-8 Reserved 0 Reserved

7-0 DLL 0-Fh The 8 least-significant bits (LSBs) of the 16-bit divisor for generation of the baud clock in the baud rate

generator. Maximum baud rate is 128 kbps.

Figure 18. Divisor MSB Latch (DLH)

31 16

Reserved

R-0

15 8 7 0

Reserved DLH

R-0 R/W-0

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 19. Divisor MSB Latch (DLH) Field Descriptions

Bit Field Value Description

31-8 Reserved 0 Reserved

7-0 DLH 0-Fh The 8 most-significant bits (MSBs) of the 16-bit divisor for generation of the baud clock in the baud rate

generator. Maximum baud rate is 128 kbps.

34

Universal Asynchronous Receiver/Transmitter (UART) SPRU997C–December 2009

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