mc33889 Freescale Semiconductor, Inc, mc33889 Datasheet - Page 51

• Manufacturer Part Number: mc33889
• Description: System Basis Chip With Low Speed Fault Tolerant Can Interface
• Manufacturer: Freescale Semiconductor, Inc

Table 31. INTR register
Table 32. Control bits:
Analog Integrated Circuit Device Data
Freescale Semiconductor
LX2HS1
When the mask bit has been set, INT pin goes low if the appropriate condition occurs.
Reset condition
X
X
0
1
HS1OT-V2LOW
Control bit
VSUPLOW
VDDTEMP
IDDS
$111b
FWU
Reset
INTR
Bit
CANF
HS1AUTO
X
X
0
1
If this bit is set, and the SBC is turned into sleep or stop mode, the SBC wakes up after the time selected in the
W
R
Yes, LX inputs sensed at sampling point
Wake-up inputs supplied by HS1
POR, RESET
VSUPLOW
VSUPLOW
D3
0
no
Bit = 0: I
Bit = 1: I
Mask bit for HS1 over temperature OR V2 below 4V
Mask bit for CAN failures (OR of any CAN failure)
DDS-WU1
DDS-WU2
Mask bit for VDD medium temperature
HS1OT-V2LOW
POR, RESET
Mask bit for SUP below 6.1V
HS1OT
D2
selected (highest value, typ 14mA)
selected (lowest value, typ 3.5mA)
0
TIM2 register
Description
Description
On, HS1 cyclic, period defined in TIM2 register
POR, RESET
VDDTEMP
VDDTEMP
D1
LOGIC COMMANDS AND REGISTERS
0
Autotiming HS1
FUNCTIONAL DEVICE OPERATION
off
POR, RESET
CANF
CANF
D0
0
33889
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