TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 705

• Manufacturer Part Number: TMPA901CMXBG
• Description: Microcontrollers (MCU) 32-bit RISC MCU 16kb ARM926EJ 16kb 200Mhz
• Manufacturer: Toshiba

Specifications of TMPA901CMXBG

• Product Summaries: Summary
• Lead Free: Yes
• Rohs Compatible Product(s): Available
• Rom (kbytes): -
• Rom Type: ROMless
• Ram (kbytes): 32
• Number Of Pins: 177
• Package: BGA
• Vcc: 3V
• Tft Lcd Controller: Y
• Touchscreen Controller: Y
• Usb Host Fs With Phy: Y
• Usb Device Hs With Phy: Y
• Sd Host Controller: -
• Cmos Image Sensor Interface: -
• I2s: 1
• Ssp (ch) Spi: 1
• I2mc/sio (ch): 1
• Uart/sio (ch): 2
• External Bus Interface: Y
• Cs/wait Controller (ch): 4
• Dma Controller: 8
• 10-bit Ad Converter: 4
• 12-bit Da Converter: -
• 16-bit Timer / Counter: 6
• Real Time Clock: Y
• Watchdog Timer: Y
• Osc Freq Detect: Y
• Low-power Modes: Y
• Lead Free Status / Rohs Status: Details

AN7 (PD7)
AN6 (PD6)
AN5 (PD5)
AN4 (PD4)
3.22 Analog/Digital Converter
VREFH
VREFL
analog input is built in.
pins (AN4 to AN7) are used also as input dedicated ports D (PD4 to PD7).
A 10-bit serial conversion analog/digital converter (AD converter) having four channels of
Figure 3.22.1 shows the block diagram of the AD converter. The four channels of analog input
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>
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 3.22.1 Block diagram of AD converter
DACON
ADS
Sampling
ADMOD0
control circuit
Hold
Normal AD
conversion
End
Busy
0 while the AD converter is in a stop can reduce current consumption.
TMPA901CM- 704
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
ADREG4H to 7H
Compare circuit
ADREG4L 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
TMPA901CM
2010-07-29
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