F1

F0

B7

B6

B5

B4

B3

B2

B1

B0

00

+FULL SCALE

MIN LEVELS

–FULL SCALE

1

1

0

0

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

00

+FULL SCALE

MIN LEVELS

–FULL SCALE

1

1

0

0

0

1

1

0

1

0

0

1

0

1

1

0

1

0

0

1

0

1

1

0

1

0

0

1

0

1

1

0

10

+FULL SCALE

MIN LEVELS

–FULL SCALE

1

1

0

0

1

0

0

1

0

1

1

0

1

0

0

1

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

Table 1 : PCM Byte Format. B7 (sign–bit) is the MSB and B0 is the LSB. F1–F0 corresponds to D5–D4

in the byte of the Operating Mode Instruction (instruction 5).

Figure 11: Overflow Control with

µP Interactive Procedure

M34116

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