Texas Instruments RM46 Hercules Safety MCU controlCARD TMDXRM46CNCD TMDXRM46CNCD Datenbogen
Produktcode
TMDXRM46CNCD
3.3 V
V
CCIOPORH
1.2 V
V
CCPORH
V
CCIOPORL
V
(1.2 V)
V
/ V
(3.3 V)
CC
CCIO
CCP
nPORRST
8
6
6
7
7
9
3
V
CCPORL
V
IL(PORRST)
V
/ V
CCIO
CCP
V
CC
V
CCPORL
V
IL(PORRST)
V
IL
V
IL
V
IL
V
CCIOPORH
V
CCPORH
V
CCIOPORL
NOTE: There is no timing dependency between the ramp of the VCCIO and the VCC supply voltage; this is just an exemplary drawing.
SPNS184A – SEPTEMBER 2012 – REVISED SEPTEMBER 2013
Table 4-4. Electrical Requirements for nPORRST (continued)
NO Parameter
MIN
MAX
Unit
t
f(nPORRST)
475
2000
ns
Filter time nPORRST pin;
pulses less than MIN will be filtered out, pulses greater than MAX
will generate a reset.
will generate a reset.
Figure 4-1. nPORRST Timing Diagram
60
System Information and Electrical Specifications
Copyright © 2012–2013, Texas Instruments Incorporated
Product Folder Links: