TMS470R1A384 Datasheet, PDF (53/63 Pages) Texas Instruments – 16/32-Bit RISC Flash Microcontroller

www.ti.com
TMS470R1A384
16/32-Bit RISC Flash Microcontroller
SPNS110B – AUGUST 2005 – REVISED AUGUST 2006
CLASS 2 SERIAL INTERFACE B (C2SIb) VARIABLE PULSE WIDTH (VPW) MODULATION
VPW Timing Requirements
See Figure 22.
PARAMETER
SOF
Short Pulse
Long Pulse
EOD
NB
EOF
Break
Start of frame
Low = 0
High = 1
Low = 0
High = 1
End of data
Normalization bit (long)
Normalization bit (short)
End of frame
Short
Long
NORMAL MODE (10.4 KBPS)
TX
RX
MIN MAX MIN MAX
192
208
163
239
60
68
34
96
4X MODE (41.6 KBPS)
TX
RX
MIN MAX MIN MAX
48
52
41
60
14
18
9
24
UNIT
ns
ns
122
134
97
163
30
34
24
41
ns
193
207
164
239
48
52
41
60
ns
122
134
97
163
30
34
24
41
ns
60
68
34
96
14
18
9
24
271
289
240
320
67
73
60
80
ns
290
-
239
-
290
-
60
-
ns
758
-
239
-
758
-
60
-
MSbyte
IDLE
EOF
EOD
IDLE
SOF MSbit 6
0
1
5
4
3
2
1
1
1
0
0
0
Data
Figure 22. C2SIb Timing Diagram
0, LSbit
0
= 70h
Submit Documentation Feedback
53