TMS320VC5502 datasheet(71/189 Pages) TI

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TMS320VC5502

Fixed-Point Digital Signal Processor

SPRS166H – APRIL 2001 – REVISED NOVEMBER 2004

Reserved

R, 00000000

Reserved

CLKOSEL

CLKOUTDIS

R, 00000

R/W, 01

R/W, 0

LEGEND: R = Read, W = Write, n = value at reset

Figure 3-24. CLKOUT Selection Register Layout (0x8400)

Table 3-22. CLKOUT Selection Register Bit Field Description

BIT NAME

BIT NO.

ACCESS

RESET VALUE

DESCRIPTION

Reserved

15-3

0000000000000

Reserved

CLKOSEL

2:1

R/W

CLKOUT source-select

•

CLKOSEL = 00: Reserved

•

CLKOSEL = 01: CLKOUT source is SYSCLK1

•

CLKOSEL = 10: CLKOUT source is SYSCLK2

•

CLKOSEL = 11: CLKOUT source is SYSCLK3

CLKOUTDIS

R/W

Disable CLKOUT

•

CLKOUTDIS = 0: CLKOUT enabled

•

CLKOUTDIS = 1: CLKOUT disabled (driving 0)

3.10.5.11

Clock Mode Control Register (CLKMD)

Reserved

R, 00000000

Reserved

CLKMD0

R, 0000000

R/W, GPIO4

state at reset

LEGEND: R = Read, W = Write, n = value at reset

Figure 3-25. Clock Mode Control Register Layout (0x8C00)

Table 3-23. Clock Mode Control Register Bit Field Description

BIT NAME

BIT NO.

ACCESS

RESET VALUE

DESCRIPTION

Reserved

15-1

000000000000000

Reserved

CLKMD0

R/W

GPIO4 state at reset

Clock output source-select

•

CLKMD0 = 0: OSCOUT is selected as clock input source

•

CLKMD0 = 1: X2/CLKIN is selected as clock input source

Functional Overview

TMS320VC5502 Datasheet(PDF) 71 Page - Texas Instruments

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