TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 27

• 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

Mode Setting Pin
3.2.2
SELJTAG
0
1
Note: In the case of not using JTAG Tool, fix the nTRST pin to GND.
JTAG-compliant development tool.
Signal Summary and Connection Example
The JTAG interface signals are listed below.
The TMPA901CM supports debugging by connecting the JTAG interface with a
For information about debugging, refer to the specification of the development tool used.
TOOL
JTAG
・
・
・
・
・
・
・
In the case of using JTAG Tool, Once set the nTRST pin to “Low” level to reset the JTAG
Circuits, and then translate to “High” level.
Pull-up resistance is built in some JTAG Tools, the value of external pull-up resistance need to be considered
according to the JTAG Tools.
TDI
TDO
TMS
TCK
TRSTn
RTCK
SELJTAG ICE/JTAG test select input (compatible with the Enable signal)
0: ICE 1: JTAG
Figure 3.2.1 Example of connection with a JTAG development tool
Set this pin to 0 except for Boundary Scan Mode.
The TMPA901CM operates as regular Debug Mode.
Note: Debugging is not available if the internal BOOT is carried out with AM1 = 1 and AM0 = 1.
The TMPA901CM operates in Boundary Scan Mode
JTAG serial data output
JTAG serial clock input
JTAG test reset input
JTAG test feedback serial clock output
JTAG serial data input
JTAG test mode select
Not
e）
TMPA901CM- 26
Operation mode
TDI
TDO
TMS
TCK
TRSTn
RTCK
TMPA901CMXBG
SELJTAG
TMPA901CM
2010-07-29