Sanyo SUPER BL P5 Manual page 206

9. SPECIFICATIONS
(2-1) Manchester Coding Synchronization (2 bps)
① Configuration in a frame
Fig. 9-9-2 (1) Manchester Coding Synchronization (2 Mbps) Frame Configuration (ABS-E.S1)
② Configuration in each frame
• Frame 1
Position signal
D0
(LSB)
• Frame 2
Position signal
D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 AW0 AW1
Fig. 9-9-2 (2) Manchester Coding Synchronization (2 Mbps) Transfer Format (ABS-E.S1)
1 The first 2 bits of the start signal are output as a high (1) signal of the whole bit section.
The remaining 23 bits are all Manchester coded.
2 D0 to D14 ...........One-revolution absolute value
D15 to D27 .........Multi-revolution absolute value
↑ ↑
Start Modem
signal address
signal
(3 bits) (2 bits)
Start signal
1
D1 D2 D3 D4
Frame address signal
0
Frame address signal
1
AW0
Battery alarm
Sensor error
Battery warning
Normal
1 frame (25 bits)
↑
Position Frame
signal address
signal
(15 bits) (1 bit)
( 1)
1 1
D5 D6 D7 D8
CRC signal
0／1 0／1
The start signal, MODEM signal, CRC signal
and stop signal are the same as those in frame 1.
AW1
0 1
1 1
Output low
1 0
0 0
9－24
↑ ↑ ↑
CRC Stop
signal signal
(3 bits) (1 bit)
MODEM address signal
0 0
D9 D10 D11 D12 D13 D14
Stop signal
0／1 0
(MSB)
Data "1"
1 1
0 0
Manchester code
Data "0"