TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 45

• 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

3.4
3.4.1
System Controller
Note: The Remap ON status is activated by the register setting, but it can only be deactivated by resetting the
from two memory areas (0x0000_0000 to 0x0000_1FFF and 0xF800_2000 to
0xF800_3FFF).
Remapping function
Using the remapping function, this LSI can access the 8K-byte area of the built-in RAM
It turns on the Remapping function by writing Remap<REMAP>.
system or canceling it in the PCM status.
AM0 pin = 1, AM1 pin = 1
Figure 3.4.1 Transition of the memory space status
BOOT mode
System reset
TMPA901CM- 44
Turn the remapping
Cancel the reset
Remap ON
Reset state
function on
state
AM0 pin = 1, AM1 pin = 0: 16-bit bus
AM0 pin = 0, AM1 pin =1: 32-bit bus
Multi mode
TMPA901CM
2010-07-29