TMP92CZ26A

92CZ26A-596

3.23.1 Control register

The AD converter has 6-mode control registers (ADMOD0, ADMOD1, ADMOD2,

ADMOD3, ADMOD4 and ADMOD5) and 6-conversion result high/low register pairs

(ADREG0H/L ADREG5H/L). The results of high-priority AD conversion are stored in the

ADREGSPH/L.

Figure 3.23.2 to Figure 3.23.11 show the registers available in t he AD converter.

AD Mode Control Register 0 (Normal co nversion cont rol)

7 6 5 4 3 2 1 0

bit Symbol EOS BUSY I2AD ADS HTRGE TSEL1 TSEL0

Read/Write R R R/W

After reset 0 0 0 0 0 0 0

Function

Normal AD
conversion
end flag
0:During
conversion
sequence
or before
starting
1:Complete
conversion
sequence
Normal AD
conversion
BUSY Flag
0:Stop
conversion
1:During
conversion
AD
conversion
when
IDLE2 mode
0: Stop
1: Operate
Start Normal
AD conversion
0: Don’t Care
1:Start
AD conversion
Always read
as”0”.
Normal AD
conversion at
Hard ware
trigger
0: Disable
1: Enable
Select Hard ware trigger
00: INTTB00 interrupt
01: Reserved
10: ADTRG
11: Reserved

Figure 3.23.2 AD Conversion Registers

A

DMOD0

(12B8H)