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Measurement Computing CIO-DAS160x/1x User Manual

Page 34

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6.1.14 DAS1600 MODE ENABLE REGISTER

BASE ADDRESS +406h

M

M

M

M

M

M

M

M

0

1

2

3

4

5

6

7

WRITE ONLY. DAS1600 mode enable. Writing 40 hex to this register enables the DAS1600 functions.
Writing 0 to this register disables DAS1600 functions. On power-up or reset the DAS1600 functions are
disabled.

6.1.15 BURST STATUS REGISTER

BASE ADDRESS + 407h

CLK

WS

0

0

CD

ME

BME

0

0

1

2

3

4

5

6

7

READ ONLY. This register provides status on:

a. The clock select switch and wait state switch.

b. The DAS1600 enable, Conversion Disable and Burst Mode Enable bits.

The register defaults to 000100XX on power-up or reset, which corresponds to the programmable bit
default settings plus the state of the switches. The bit assignments are as follows.

BME 1 = Burst Mode Enabled, 0 = disabled.

ME 1 = DAS1600 Mode Enabled, 0 = disabled.

CD 1 = Conversions allowed, 0 = conversions disabled.

WS 1 = Wait State Enabled, 0 = No wait state.

CLK 1 = 10 MHz clock selected, 0 = 1 MHz clock selected.

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