MC33793D Freescale Semiconductor, MC33793D Datasheet - Page 14

• Manufacturer Part Number: MC33793D
• Description: IC DSI SLAVE FOR R-SENSE 16-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Distributed Systems Interfacer

Specifications of MC33793D

• Input Type: Logic
• Output Type: Logic
• Interface: Parallel
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -

LONG- AND SHORT-WORD RESPONSES
responses. Responses are sent during the next message following the command. A long-word response summary is found in
Table 7
Table 7. Long-Word Response Summary
14
33793
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Legend
A[3:0] = Address bits. The slave address.
B[7:0] = 8-bit A/D value.
BF = Bus Fault
BS = Status of the Bus Switch (1 = close).
DR[3:0] = I/O direction bits (1 = Output).
G[1:0] = Group assignment (the 33793 does not use these bits).
IO[3:0] = Logic level of I/O.
CMD
hex
The device responds to Long-word commands with long-word responses and short-word commands with short-word
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
and a short-word response summary is found in
Initialization
Request Status
Request Value
I/O Control
Request ID
Request Value
Request Value
Clear
Request Value
Read/Write NVM
Reserved
Reserved
Clear Logic Out
Set Logic Out
Reserved
Reverse Initialization
Description
Command
0
1
2
3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
0
0
0
0
0
0
0
0
0
0
0
0
Table
0
0
0
0
0
0
0
0
0
0
0
0
8, page 15.
L[3:0] = Level to output on I/O if configured as outputs.
LO = Logic Out level at the Logic Out pin.
NV = Allows nonvolatile address programming if set to “1”.
PA[3:0] = Bus Address to set the device to.
U = Under-voltage Flag.
V[2:0] = Version number.
0
0
0
0
0
0
0
0
0
0
0
0
No Response
BF
BF
0
0
0
0
0
0
0
0
0
0
Response
NV
NV
NV
NV
NV
B7
V2
B7
B7
B7
L3
1
BS
BS
B6
V1
B6
B6
B6
L2
U
U
U
1
Analog Integrated Circuit Device Data
G1
LO
LO
LO
G1
B5
V0
B5
B5
B5
L1
1
G0
BS
BS
BS
G0
B4
L0
B4
B4
B4
0
1
Freescale Semiconductor
DR3
PA3
PA3
PA3
IO3
IO3
IO3
B3
B3
B3
B3
0
DR2
PA2
PA2
PA2
IO2
IO2
IO2
B2
B2
B2
B2
0
PA1
DR1
PA1
PA1
IO1
IO1
IO1
B1
B1
B1
B1
1
PA0
DR0
PA0
PA0
IO0
IO0
IO0
B0
B0
B0
B0
1