參數(shù)資料
型號(hào): TMX320DM648ZUT900
廠商: Texas Instruments, Inc.
英文描述: Digital Media Processor
中文描述: 數(shù)字媒體處理器
文件頁數(shù): 156/166頁
文件大?。?/td> 1341K
代理商: TMX320DM648ZUT900
www.ti.com
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6.20.3 Timer Electrical Data/Timing
1
2
3
4
TINPLx
TOUTLx
TMS320DM647/TMS320DM648
Digital Media Processor
SPRS372–MAY 2007
Table 6-73. Timer 2 Registers (continued)
HEX ADDRESS RANGE
0x0204 4C1C
0x0204 4C20
0x0204 4C24
0x0204 4C28 - 0x0204 4CFF
ACRONYM
PRD34
TCR
TGCR
-
DESCRIPTION
Timer 2 Period Register 34
Timer 2 Control Register
Timer 2 Global Control Register
Reserved
Table 6-74. Timer 3 Registers
HEX ADDRESS RANGE
0x0204 5000
0x0204 5004
0x0204 5010
0x0204 5014
0x0204 5018
0x0204 501C
0x0204 5020
0x0204 5024
0x0204 5000 - 0x0204 50FF
ACRONYM
-
EMUMGT_CLKSPD
TIM12
TIM34
PRD12
PRD34
TCR
TGCR
-
DESCRIPTION
Reserved
Timer 3 Emulation Management/Clock Speed Register
Timer 3 Counter Register 12
Timer 3 Counter Register 34
Timer 3 Period Register 12
Timer 3 Period Register 34
Timer 3 Control Register
Timer 3 Global Control Register
Reserved
Table 6-75. Timing Requirements for Timer Input
(1)
(see
Figure 6-43
)
-720
-900
MIN
12P
(1)
12P
NO.
UNIT
MAX
1
2
t
w(TIMIxH)
t
w(TIMIxL)
Pulse duration, TIMIxH high
Pulse duration, TIMIxL low
ns
ns
(1)
P = 1/CPU clock frequency in ns.
Table 6-76. Switching Characteristics for Timer Output
over operating free-air temperature range (unless otherwise noted)
-720
-900
NO.
PARAMETER
UNIT
MIN
TYP
MAX
3
4
t
w(TIMOxH)
t
w(TIMOxL)
Pulse duration, TIMOxH high
Pulse duration, TIMOxL low
12P
(1)
12P
Figure 6-43. Timer Timing
(1)
P = 1/CPU clock frequency in ns.
156
Peripheral Information and Electrical Specifications
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