BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 802

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN7 (PD7)
AN6 (PD6)
AN5 (PD5)
AN4 (PD4)
AN3 (PD3)
AN2 (PD2)
AN1 (PD1)
AN0 (PD0)
3.24 Analog/Digital Converter
VREFH
VREFL
analog input is built in.
input pins (AN0 to AN7) are used also as input dedicated ports D (PD0 to PD7).
A 10-bit serial conversion analog/digital converter (AD converter) having eight channels of
Figure 3.24.1 shows the block diagram of the AD converter. The eight channels of analog
Note 1: To reduce the power supply current by PCM mode, the standby state may be maintained with the internal
Note 2: Setting ADMOD1<DACON> = 0 while the AD converter is in a stop can reduce current consumption.
Channel select
comparator still being enabled, depending on the timing. Check that the AD converter operation is in a stop
before executing mode switching.
control circuit
ADMOD1
VREF
ITM
Figure 3.24.1 Block diagram of AD converter
DACON
ADS
Sampling
ADMOD0
control circuit
Hold
Normal AD
conversion
End
Busy
TENTATIVE
TMPA900CM- 801
Scan
repeat
Comparator
Start
Internal data bus
D/A converter
+
−
ADMOD2
conversion control
End
Top-priority AD
Busy
ADS
function control
AD monitoring
Start
ADMOD3
HPADCE
ADREG0H to 7H
Compare circuit
ADREG0L to 7L
Top-priority AD
ADREGSPH/L
AD conversion
result register
result register
conversion
Top-priority AD conversion
Normal AD conversion end
interrupt (ADCNINT)
end interrupt (ADCHPINT)
Compare register
AD start control
ADMOD4
AD monitoring function interrupt
ADCMINT
TMPA900CM
2009-10-14
INTS[8]