Hitachi HX-RIO3 Series User Manual page 19

19
- Step#2
Check RR bit value in Status Byte
RA=RR: receive complete
Input Length = 14byte
Input Data = "Company:Hitach"
Status Byte #0
RX Length #1
Input Byte #2
Input Byte #3
Input Byte #4
Input Byte #5
Input Byte #6
Input Byte #7
Input Byte #8
Input Byte #9
Input Byte #10
Input Byte #11
Input Byte #12
Input Byte #13
Input Byte #14
Input Byte #15
- Step#3
RA inverting (RA≠RR)
bit#7
Control Byte TPR
#0
bit#7 bit#6 bit#5
TPA FTA FRA
0 0 0
' 0E'(14byte)
'C' (0x43:ASCII code)
'o' (0x6F)
'm' (0x6D)
'p' (0x70)
'a' (0x61)
'n' (0x6E)
'y' (0x79)
':' (0x3A)
'H' (0x48)
'i' (0x69)
't' (0x74)
'a' (0x61)
'c' (0x63)
'h' (0x68)
bit#6 bit#5
FT FR
0 0 0
bit#4 bit#3 bit#2
RE RBO
1 0
bit#4 bit#3 bit#2
---- ----
0 0
HX-RIO3 Series
bit#1 bit#0
RR TA IA
1 0
bit#1 bit#0
RA TR IR
0 0
0
0