402-00005-00
Registers
3–26
Rev 02; February 8, 2002
3.4 ACQUISITION MODULE CONTROL REGISTERS
These registers control the analog input section of the PCVisionplus. This 1MB group of addresses is organized into
two 64K DWORD areas: AM Control, and Input LUT DWORD access. The AM Control registers are mapped into
system address space starting at the address in the BADR2 register. Figure 3–7 shows the register map for the AM
Control registers.
Programmable Clamp (PCLAMP)
Input Control 2 (INCON2)
Page #
0x1C
0x20
AM Interrupt Control (AMINTEN)
0x24
0x28
0x2C
0x30
0x34
Software Trigger (SOFTTRIG)
DAC Programming Port (DACPROG)
Timer Counter (TIMER)
PLL Programming Port (PLLPROG)
BADR2 +
3–53
3–53
3–56
3–56
3–57
Input Control 1 (INCON1)
0x18
3–38
Reserved
PIO Output Port (OUTPORT)
0x3C
0x40
PIO Input Port (INPORT)
0x44
0x50–0x3FFFF
AM Interrupt Status (AMINTCLR)
3–60
3–60
3–51
3–35
Parallel Port Control (PORTCON)
0x38
3–58
3–44
0x14
PWG Vertical (PWGV)
0x0C
PTG Vertical 2 (PTGV2)
0x04
0x08
Reserved
PTG Vertical 1 (PTGV1)
0x00
PTG Horizontal 1 (PTGH1)
3–27
3–31
0x10
PWG Horizontal (PWGH)
3–33
3–29
0x40000–
0x7FFFF
Input LUT
3–61
0x48
Reserved
3–49
Reserved
0x80000–0xFFFFF
0x4C
Alpha Control (ALPHA)
3–61
Figure 3–7. AM Control Register Map
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