MC33993DWB Freescale Semiconductor, MC33993DWB Datasheet - Page 16

• Manufacturer Part Number: MC33993DWB
• Description: IC SWITCH I/O INTERFACE 32-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33993DWB

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 32-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPI COMMAND SUMMARY
commands recognized by the 33993 and the reset state of
each register.
Table 14. SPI Command Summary
16
33993
Tri-State Command
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Settings Command
Metallic Command
Wake-Up/Interrupt
(Default state = 1)
SO Response Will
(Default state = 1)
(Default state = 1)
(Default state = 1)
Analog Command
Enable Command
(Default state = 1)
(See
Input Tri-State = 1
Sleep Command
Reset Command
Non-metallic = 0
Nonwake-Up = 0
Wetting Current
Input Active = 0
Bat = 1, Gnd = 0
Timer OFF = 0
(Default state -
Table 14
Switch Status
Timer ON = 1
uncalibrated)
Always Send
Wake-Up = 1
on page
Metallic = 1
Calibration
Command
Command
Sleep Mode
Timer
Bit
17)
below provides a comprehensive list of SPI
MSB
Table 15
them
23
flg
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
int
flg
0
0
0
0
0
0
0
0
0
0
0
0
0
1
and
Command Bits
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
21
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Table 16
20
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
0
0
0
0
0
0
0
0
1
1
1
1
1
1
contain the Serial
18
0
0
0
0
1
1
1
1
0
0
0
0
1
1
17
0
0
1
1
0
0
1
1
0
0
1
1
0
1
16
0
1
0
1
0
1
0
1
0
1
0
1
0
1
15
X
X
X
X
X
X
X
X
X
X
X
X
X
X
14
X
X
X
X
X
X
X
X
X
X
X
X
X
X
SG1
SG1
SG1
SG1
SG1
13
X
X
X
3
X
3
X
X
3
X
3
X
X
X
3
Output (SO) data for input voltages greater or less than the
threshold level. Open switches are always indicated with a
logic [0], closed switches are indicated with logic [1].
Setting Bits
SG1
SG1
SG1
SG1
SG1
12
X
X
X
2
X
2
X
X
2
X
2
X
X
X
2
SG1
SG1
SG1
SG1
SG1
11
X
X
X
X
X
X
X
X
X
X
1
1
1
1
1
SG1
SG1
SG1
SG1
SG1
10
X
X
X
0
X
0
X
X
0
X
0
X
X
X
0
SG9 SG8 SG7 SG6 SG5 SG4 SG3 SG2 SG1 SG0
SG9 SG8 SG7 SG6 SG5 SG4 SG3 SG2 SG1 SG0
SG9 SG8 SG7 SG6 SG5 SG4 SG3 SG2 SG1 SG0
SG9 SG8 SG7 SG6 SG5 SG4 SG3 SG2 SG1 SG0
SG9 SG8 SG7 SG6 SG5 SG4 SG3 SG2 SG1 SG0
9
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
8
Analog Integrated Circuit Device Data
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
X
X
X
X
X
7
16m
6
X
A
0
X
X
X
2.0m
timer
int
X
A
X
X
5
0
Freescale Semiconductor
timer
int
4
X
0
X
X
LSBI
timer
int
X
X
X
3
0
timer
scan
X
X
X
2
0
timer
scan
1
X
0
X
X
scan
timer
X
X
X
0
0