TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 723

• 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

3.22.2.3 AD Conversion Start
(ADMOD0<ADBFN>) that shows the state for AD being converted is set to 1.
(ADMOD2<ADBFHP>) that shows the state for AD being converted is set to 1.
ADMOD0<ADBFN> is kept to 1.
to 0 only when read.
Top-priority AD conversion can be carried out first.
conversion's startup, normal AD conversion being converted currently is cancelled
immediately. Then, top-priority AD conversion is started, starting the AD conversion
(channel fix single conversion) for the channel specified by ADMOD2<HPADCH[2:0]>.
When this result is stored into ADREGSPH/L, normal AD conversion is restarted from the
cancelled channel.
conversion being converted currently is end (AD conversion End flag: ADMOD<ADBFHP>).
Then top-priority conversion AD conversion can be started.
When
When top-priority AD conversion is started, the AD conversion BUSY flag
In addition, when top-priority conversion is started during normal AD conversion,
<EOCFHP> and <EOCFN> are set to 1 after conversion is completed. This flag is cleared
Two type AD conversion can be used. During Normal AD conversion is executing,
When ADMOD2<HPADCE> is set to 1 during normal AD conversion, top-priority AD
But during top-priority AD conversion, can’t set top-conversion AD conversion again.
If top-priority AD conversion need to be set again, have to check that top-priority AD
conversion.
AD conversion can be started up by software by setting ADMOD2<HPADCE> to 1.
operation modes specified by ADMOD0<REPEAT, SCAN>. The operation mode for
top-priority AD conversion is only single conversion by channel fix mode.
The AD conversion has the two types of normal AD conversion and top-priority AD
Normal AD conversion can be started up by setting ADMOD0<ADS> to 1. Top-priority
For normal AD conversion, one operation mode is selected from the four types of
normal
AD
conversion
TMPA901CM- 722
is
started,
the
AD
conversion
TMPA901CM
BUSY
2010-07-29
flag