SPRS230M – OCTOBER 2003 – REVISED MARCH 2011
www.ti.com
Table 6-30. External ADC Start-of-Conversion Switching Characteristics
PARAMETER
t
w(ADCSOCAL)
Pulse duration, ADCSOCAO low
MIN
32t
c(HCO )
t
w(ADCSOCAL)
ADCSOCAO
or
ADCSOCBO
MAX
UNIT
cycles
Figure 6-18. ADCSOCAO or ADCSOCBO Timing
6.10.3 External Interrupt Timing
t
w(INT)
XNMI, XINT1, XINT2
t
d(INT)
Address bus
(internal)
Interrupt Vector
Figure 6-19. External Interrupt Timing
Table 6-31. External Interrupt Timing Requirements
(1)
TEST CONDITIONS
t
w(INT)
(1)
(2)
(2)
MIN
1t
c(SCO)
1t
c(SCO)
+ t
w(IQSW)
MAX
UNIT
cycles
Pulse duration, INT input low/high
Synchronous
With qualifier
For an explanation of the input qualifier parameters, see
This timing is applicable to any GPIO pin configured for ADCSOC functionality.
Table 6-32. External Interrupt Switching Characteristics
(1)
PARAMETER
t
d(INT)
(1)
Delay time, INT low/high to interrupt-vector fetch
MIN
MAX
t
w(IQSW)
+ 12t
c(SCO)
UNIT
cycles
For an explanation of the input qualifier parameters, see
118
Electrical Specifications
Copyright © 2003–2011, Texas Instruments Incorporated
Product Folder Link(s):
TI [ TEXAS INSTRUMENTS ]
