dSPACE DS1104 - Page 103

■
■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ▼ Mapping of I/O Signals
DS1104 Hardware Installation and Configuration March 2004
103
▲ ■■■■■■■■■■I
▲■■■■■■■■■■■■■■■
Bit I/O Unit
• TTL voltage range
• Output current range: ±5 mA
• I/O circuit and further electrical characteristics: see Bit I/O on page 125
IO0 DS1104BIT_IN_Cx /
DS1104BIT_OUT_Cx
Bit 0 See Bit I/O Unit in the DS1104
RTLib Reference
Bit 0 P1 68 P1A 12 CP17 20
IO1 Bit 1 Bit 1 P1 67 P1B 12 CP17 2
IO2 Bit 2 Bit 2 P1 66 P1A 28 CP17 21
IO3 Bit 3 Bit 3 P1 65 P1B 28 CP17 3
IO4 Bit 4 Bit 4 P1 64 P1A 44 CP17 23
IO5 Bit 5 Bit 5 P1 63 P1B 44 CP17 5
IO6 Bit 6 Bit 6 P1 62 P1A 11 CP17 24
IO7 Bit 7 Bit 7 P1 61 P1B 11 CP17 6
IO8 Bit 8 Bit 8 P1 60 P1A 27 CP17 26
IO9 Bit 9 Bit 9 P1 59 P1B 27 CP17 8
IO10 Bit 10 Bit 10 P1 58 P1A 43 CP17 27
IO11 Bit 11 Bit 11 P1 57 P1B 43 CP17 9
IO12 Bit 12 Bit 12 P1 56 P1A 10 CP17 29
IO13 Bit 13 Bit 13 P1 55 P1B 10 CP17 11
IO14 Bit 14 Bit 14 P1 54 P1A 26 CP17 30
IO15 Bit 15 Bit 15 P1 53 P1B 26 CP17 12
IO16 * Bit 16 Bit 16 P1 52 P1A 42 CP17 32
IO17 * Bit 17 Bit 17 P1 51 P1B 42 CP17 14
IO18 * Bit 18 Bit 18 P1 50 P1A 9 CP17 33
IO19 * Bit 19 Bit 19 P1 49 P1B 9 CP17 15
Incremental Encoder Interface
• TTL or RS422 input voltage range
• PHI0(x): digital incremental encoder interface input 0° (PHI0(x)
: inverted signal)
• PHI90(x): digital incremental encoder interface input 90° (PHI90(x)
: inverted signal)
• IDX(x): digital incremental encoder interface index input (IDX(x)
: inverted signal)
• I/O circuit and further electrical characteristics: see Incremental Encoder Interface on page 129
PHI0(1) DS1104ENC_SETUP /
DS1104ENC_POS_Cx /
DS1104ENC_SET_POS_Cx
Ch 1 See Incremental Encoder
Interface in the DS1104 RTLib
Reference
Ch 1 P1 46 P1A 41 CP19 2
PHI0(1)
P1 44 P1A 8 CP19 3
PHI90(1) P1 42 P1A 24 CP19 4
PHI90(1)
P1 40 P1A 40 CP19 5
PHI0(2) Ch 2 Ch 2 P1 45 P1B 41 CP20 2
PHI0(2)
P1 43 P1B 8 CP20 3
PHI90(2) P1 41 P1B 24 CP20 4
PHI90(2)
P1 39 P1B 40 CP20 5
IDX(1) DS1104ENC_SETUP /
DS1104ENC_HW_INDEX_Cx /
DS1104ENC_SW_INDEX_Cx
Ch 1 See Incremental Encoder
Interface in the DS1104 RTLib
Reference
Ch 1 P138 P1A7 CP196
IDX(1)
P1 36 P1A 23 CP19 7
IDX(2) Ch 2 Ch 2 P1 37 P1B 7 CP20 6
IDX(2)
P1 35 P1B 23 CP20 7
Signal
Channel/Bit Numbers of Related RTI Blocks/RTLib Functions I/O Pin on …
Related RTI Block(s)
Ch/Bit
(RTI)
Related RTLib Functions
Ch/Bit
(RTLib)
DS1104
Sub-D
Conn.
CP/CLP