PCM-3718H/3718HG User Manual
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2.5 Hardware Installation ................................................................ 21
Chapter
3 Signal Connections ........................................ 24
3.1 Analog Output Connection (PCM-3718HO)............................. 24
3.2 Analog Input Signal Connections.............................................. 25
3.2.1 Single-ended Channel Connections ........................................ 25
3.2.2 Differential Channel Connection ............................................ 25
3.3 Expanding Analog Inputs .......................................................... 27
3.4 Digital Signal Connections........................................................ 28
Chapter
4 Register Structure and Format.................... 30
Table 4.1: I/O Port Address Assignments ............................ 30
4.1 A/D Data Registers - BASE+0/1 ............................................... 31
4.2 Software A/D Trigger - BASE+0 .............................................. 31
4.3 A/D Range Control - BASE+1 .................................................. 32
4.4 MUX Scan Register -BASE+2 .................................................. 34
4.5 Digital I/O Registers - BASE+3/11 ........................................... 35
4.6 D/A Output — BASE+04/05H (PCM-3718HO only) .............. 36
Table 4.2: Register for D/A Output Data .............................. 36
4.7 FIFO Interrupt Control — BASE+06H (PCM-3718HO only).. 37
Table 4.3: Register for FIFO Interrupt Control .................... 37
4.8 A/D Status Register - BASE+8 ................................................. 37
4.9 Control Register - BASE+9....................................................... 39
4.10 Pacer Enable Register - BASE+10 ............................................ 40
4.11 Programmable Pacer Reg. - BASE+12/13/14/15 ...................... 40
4.12 A/D data and channel from FIFO - BASE + 17/18H (PCM-
3718HO only) ............................................................................ 41
Table 4.4: Register for A/D Data and Channel from FIFO .. 41
4.13 FIFO status - BASE+19H (PCM-3718HO only) ...................... 42
Table 4.5: Register for FIFO Status ...................................... 42
4.14 FIFO Clear - BASE+19H .......................................................... 42
Table 4.6: Register for FIFO Clear ....................................... 42
Chapter
5 A/D Conversion ............................................. 44
5.1 A/D Data Format and Status Register ....................................... 44
5.2 Input Range Selection................................................................ 45
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