参数资料
型号: TMX320F2812GHHS
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 数字信号处理器
文件页数: 103/147页
文件大小: 2021K
代理商: TMX320F2812GHHS
Electrical Specifications
103
June 2004
SPRS257
PWM
§
TxCTRIP, CxTRIP,
PDPINTx
XCLKOUT
t
w(PDP)
, t
w(CxTRIP)
, t
w(TxCTRIP)
t
d(PDP-PWM)HZ
, t
d(TRIP-PWM)HZ
XNMI, XINT1, XINT2
t
w(INT)
Interrupt Vector
t
d(INT)
XCLKOUT = SYSCLKOUT
TxCTRIP
CxTRIP
PDPINTx
§
PWM refers to
all
the PWM pins in the device (i.e., PWMn and TnPWM pins or PWM pin pair relevant to each CxTRIP pin). The
state of the PWM pins after PDPINTx is taken high depends on the state of the FCOMPOE bit.
T1CTRIP, T2CTRIP, T3CTRIP, T4CTRIP
C1TRIP, C2TRIP, C3TRIP, C4TRIP, C5TRIP, or C6TRIP
PDPINTA or PDPINTB
A0
A15
Figure 6
17. External Interrupt Timing
6.17
General-Purpose Input/Output (GPIO)
Output Timing
Table 6
18. General-Purpose Output Switching Characteristics
PARAMETER
MIN
MAX
UNIT
t
d(XCOH-GPO)
t
r(GPO)
t
f(GPO)
f
GPO
Delay time XCLKOUT high to GPIO low/high
Delay time, XCLKOUT high to GPIO low/high
Rise time, GPIO switching low to high
Fall time, GPIO switching high to low
All GPIOs
All GPIOs
All GPIOs
1 * t
c(SCO)
cycle
ns
ns
10
10
Toggling frequency, GPO pins
20
MHz
t
d(XCOH-GPO)
GPIO
XCLKOUT
t
r(GPO)
t
f(GPO)
Figure 6
18. General-Purpose Output Timing
A
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