TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 432

• 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

3.16.1.2 Example of Connection
USB Host
USB Host
(1) Pulling up of the DDP pin
(2) Insertion of series resistance for the DDP and DDM pins
(3) Detection of connector connection
(4) 24-MHz clock input
the TMPA901CM.
VBUS
The above diagram shows the connections required for using the USB controller in
GND
R8
R9
communication. An internal pull-up resistor is provided, and no external circuit is
required.
DDP and DDM pins. Internal series resistance is provided for each of these pins,
and no external circuit is required.
example.
Note: If the waveform rises slowly, it is recommended to insert appropriate buffering for waveform
implemented in two ways. One is to connect a 24-MHz resonator to the X1 and X2
pins and the other is to input a 24-MHz clock from the X1USB pin.
SYSCR0<USBCLKSEL> is used to select either of these methods. In whichever
case, the clock precision must be 100 ppm or less.
should be connected to the VBUS pin in such a way as to assert the interrupt pin
High (3.3 V) when power is connected. By detecting this interrupt by software,
connector connection can be detected.
As shown in the connection example above, R6 and R7 for dividing resistance
The USB specification requires that the DDP pin be pulled up for Full-Speed
The USB specification requires that series resistance be inserted for each of the
How to detect connector connection with VBUS (5 V) is explained as an
The USB device controller requires a 24-MHz clock. This clock input can be
shaping.
Recommended values: R6 = 60 k , R7 = 100 k
Connector
USB
Cable
USB
Connector
USB
TMPA901CM- 431
(VBUS consumption current in suspended state < 500 A)
R6
R7
USB Device
AVDD3Tx, AVDD3C
AVSS3Tx, AVSS3C
INTx (rise detection)
DDP
DDM
TMPA901CM
TMPA901CM
2010-07-29
VSENS
X1USB
REXT
X1
X2
24 MHz
R10
24 MHz