Rainbow Electronics DS28EA00 - Manual (Page 17)

DS28EA00 1-Wire Digital Thermometer with Sequence Detect and PIO
17 of 29
Figure 10-5. Control Function Flow Chart (continued)
From Figure 10
4
th
Part
N
Y
Master
TX Reset?
Master RX “1s“
Y
N
99h
Chain
Command?
Master TX Inverted
Chain Control Byte
Master TX Chain
Control Byte
DS28EA00 up-
dates chain state
Y
N
Control Byte
Valid?
N
Y
Transmission
Error?
Y
N
Master
TX Reset?
Master RX con-
firmation code AAh
Y
N
Master
TX Reset?
Master RX
error code 00h
Valid Chain
Control Byte
Codes:
3Ch Off
5Ah On
96h Done
Error defined as:
repeated control
byte not equal to
inverted control byte
To Figure 10
4
th
Part
Y
N
Master
TX Reset?
Master RX
inverted chain
control byte