MC33989DW Freescale Semiconductor, MC33989DW Datasheet - Page 32

• Manufacturer Part Number: MC33989DW
• Description: IC SYSTEM BASE W/CAN 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33989DW

• Controller Type: System Basis Chip
• Interface: CAN
• Voltage - Supply: 5.5 V ~ 18 V
• Current - Supply: 45mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• For Use With: KIT33989DWEVB - KIT EVAL 33989DW HS SBC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Reset Control Register (RCR)
Table 13
provides RCR Status Bits data.
Table 12. RCR Register
Table 13. RCR Control Bits
Table 14. RCR Status Bits
CAN Register (CAN)
mode, slew rate, and wake-up.
Table 15. CAN Register
32
33989
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 12
Table 15
Reset Condition
Reset Condition
Reset Value
Reset Value
Status Bits
WDSTOP
NOSTOP
$001B
$010B
RCR
CAN
R
outlines the RCR Control Bits, and
SAFE
STTH
provides Reset Control Register data while
provides control of the high-speed CAN module,
0
1
0
1
0
1
0
1
W
W
R
R
Bit Value
WD Pin
0
1
0
1
0
1
0
1
1
1
0
POR,RST,
WDSTOP
STO2NR
CANWU
D3
D3
—
—
—
Table 14
1
No Watchdog in Stop Mode
Watchdog Runs in Stop Mode
Device Cannot Enter Sleep Mode
Sleep Mode Allowed, Device Can Enter Sleep Mode
Reset Threshold 1 Selected (typ 4.6 V)
Reset Threshold 2 Selected (typ 4.2 V)
POR, NR2N NR2STB
Reset Pin
0 = > 1
NOSTOP
1
1
0
1
0
1
POR
SC1
TXF
D2
D2
0
0
Device Power-Up
V1 Normal, WD Properly Triggered
V1 Drops Below R
WD Timeout
Description
Analog Integrated Circuit Device Data
SAFE
POR
CUR
POR
SC0
D1
D1
0
0
STTH
Condition
Freescale Semiconductor
THERM
RSTTH
MODE
POR
POR
D0
D0
0
0