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AM263P4 데이터시트(PDF) 99 Page - Texas Instruments

부품명 AM263P4
상세설명  AM263Px Sitara™ Microcontrollers
PDF  154 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
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AM263P4 데이터시트(HTML) 99 Page - Texas Instruments

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6.11.5.4 Enhanced Quadrature Encoder Pulse (eQEP)
Note
The device has multiple eQEP modules. The generic QEP_ prefix is used to represent the signal
names for all eQEP instances.
For more information, see Enhanced Quadrature Encoder Pulse (eQEP) Module section in the device TRM.
6.11.5.4.1 EQEP Timing Conditions
PARAMETER
MIN
MAX
UNIT
INPUT CONDITIONS
SRI
Input Slew Rate
1
4
V/ns
OUTPUT CONDITIONS
CL
Output Load Capacitance
2
7
pF
6.11.5.4.2 EQEP Timing Requirements
NO.
PARAMETER
DESCRIPTION
MIN
MAX
UNIT
QEP1
tw(QEPP)
QEP input period
Synchronous(3)
3P(1)
ns
With input qualifier
2 × (P(1) + U(2))
QEP2
tw(INDEXH)
QEP Index Input High time
Synchronous(3)
2 + 3P(1)
ns
With input qualifier
2P(1) + U(2)
QEP3
tw(INDEXL)
QEP Index Input Low time
Synchronous(3)
3P(1)
ns
With input qualifier
2P(1) + U(2)
QEP4
tw(STROBH)
QEP Strobe High time
Synchronous(3)
3P(1)
ns
With input qualifier
2P(1) + U(2)
QEP5
tw(STROBL)
QEP Strobe Input Low time
Synchronous(3)
3P(1)
ns
With input qualifier
2P(1) + U(2)
(1)
P = sysclk period in ns.
(2)
U = the input qualifier sampling window. See GPIO Electrical Data and Timing section for details on Input Qualifier Mode.
(3)
The GPIO GPxQSELn Asynchronous mode should not be used for eQEP module input pins.
QEP_S
QEP4
EPERIPHERALS_TIMNG_03
QEP_I
QEP2
QEP_A/B
QEP1
QEP3
QEP5
Figure 6-20. EQEP Timing Requirements
TI Information - Selective Disclosure
www.ti.com
AM263P4, AM263P2, AM263P1, AM263P4-Q1, AM263P2-Q1, AM263P1-Q1
SPRSP81 – OCTOBER 2023
Copyright © 2023 Texas Instruments Incorporated
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