TMS320DM647 datasheet(167/181 Pages) TI

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TINPLx

TOUTLx

TMS320DM647

TMS320DM648

www.ti.com

SPRS372F – JANUARY 2010 – REVISED SEPTEMBER 2009

Table 6-86. Timer 2 Registers (continued)

HEX ADDRESS RANGE

ACRONYM

DESCRIPTION

0x0204 4C28 - 0x0204 4CFF

Reserved

Table 6-87. Timer 3 Registers

HEX ADDRESS RANGE

ACRONYM

DESCRIPTION

0x0204 5000

PID12

Peripheral Identification Register

0x0204 5004

EMUMGT_CLKSPD

Timer 3 Emulation Management/Clock Speed Register

0x0204 5010

TIM12

Timer 3 Counter Register 12

0x0204 5014

TIM34

Timer 3 Counter Register 34

0x0204 5018

PRD12

Timer 3 Period Register 12

0x0204 501C

PRD34

Timer 3 Period Register 34

0x0204 5020

TCR

Timer 3 Control Register

0x0204 5024

TGCR

Timer 3 Global Control Register

0x0204 5028 - 0x0204 50FF

Reserved

6.21.3 Timer Electrical Data/Timing

Table 6-88. Timing Requirements for Timer Input(1) (see Figure 6-52)

720, 800, 900,

1100

NO.

UNIT

MIN

MAX

tw(TIMIxH)

Pulse duration, TIMIxH high

12P(1)

tw(TIMIxL)

Pulse duration, TIMIxL low

12P

(1)

P = 1/CPU clock frequency in ns.

Table 6-89. Switching Characteristics for Timer Output

over operating free-air temperature range (unless otherwise noted)

720, 800, 900, 1100

NO.

PARAMETER

UNIT

MIN

TYP

MAX

tw(TIMOxH)

Pulse duration, TIMOxH high

12P(1)

tw(TIMOxL)

Pulse duration, TIMOxL low

12P

(1)

P = 1/CPU clock frequency in ns.

Figure 6-52. Timer Timing

Peripheral Information and Electrical Specifications

167

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