Mapping of I/O Signals
▲
■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
DS1103 Hardware Installation and Configuration March 2004
I■■■■■■■■■■■■■
▼
204
■■■■■■■■■■■■■■■▼
GND pins The following I/O pins provide GND potential:
CAN Support
• ISO11898
• CANL (CAN bus interface low), CANH (CAN bus interface high)
CANL RTICAN CONTROLLER SETUP /
RTICAN Transmit (TX) /
RTICAN Receive (RX) /
RTICAN Request (RQ) /
RTICAN Remote (RM) /
RTICAN Interrupt /
RTICAN Status /
RTICAN Bus Off Recovery /
RTICAN Go Bus Off
See Slave MC Access
Functions in the DS1103
RTLib Reference
P3 85 P3B 15 CP38 2
CANH P3 87 P3B 48 CP38 7
User Interrupts
• TTL input voltage range
INT0 DS1103MASTER_HWINT_Ix User int 1 See Interrupt Handling in the
DS1103 RTLib Reference
Ext int 0 P2 91 P2B 16 CP30 46
I
NT1 User int 2 Ext int 1 P2 92 P2A 16 CP30 47
I
NT2 User int 3 Ext int 2 P2 93 P2B 49 CP30 48
INT3 User int 4 Ext int 3 P2 94 P2A 49 CP30 49
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)
DS1103
Sub-D
Conn.
CP/CLP
Connector Pin
DS1103
Analog connector P1 1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, 22,
25, 26, 29, 30, 33, 34, 37, 38, 41 … 46,
49, 50, 53, 54, 57, 58, 61 … 66, 69, 70,
73, 74, 77, 78, 81, 82, 85, 86, 89, 90, 93,
94, 97, 98, 100
Digital connector P2 1 … 4, 9, 10 ,15, 16, 21, 22, 27, 28, 33,
34, 39, 40, 45, 46, 51, 52, 57, 58, 63, 64,
74 … 76, 81, 82, 89, 90, 99, 100
Incremental encoder/
digital connector
P3 1, 2, 12, 27, 28, 35, 36, 43, 44, 51, 52,
59, 60, 67, 68, 75, 76, 83, 84, 86,
88 … 90, 99, 100
Sub-D connectors P1A, P1B 1, 3, 5, 7, 8, 9, 11, 13, 15, 17, 18, 20, 22,
24, 26, 28, 30, 32, 35, 37, 39, 41,
43 … 45, 47, 49, 50 (only P1A)
P2A, P2B 1, 13 (only P2A), 32, 34 … 44, 46, 47, 50
P3A, P3B 1, 8, 12, 15 (only P3A), 19 (only P3A), 23,
27, 31, 32, 38, 42, 46, 48 (only P3A), 50
CP1103/CLP1103 connector panel
BNC CP1 … CP28 Shell
Slave ADC CP29 1 … 19, 36
Digital I/O CP30 17, 34 … 45
Slave I/O CP31 1, 4, 6, 13, 15, 20, 25, 30, 37