TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 222

• 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

DMAC1 (AHB4) bus request
DMAC2 (AHB5) bus request
(Bus request from the bus matrix
CPU Data (AHB1) bus request
CPU Inst (AHB0) bus request
LCDC (AHB2) bus request
output of LCDDA2, USB)
AHB3 bus request
(a) Bus matrix
Priority of handling :① → ② → ③ → ④→⑤→⑥→⑦
1. Bus matrix of AHB0, AHB1, AHB2, AHB3, AHB4 and AHB5 supports
Round-Robin arbitration scheme.
The following diagram shows the priority of bus requests.
①
③
⑥
②
④
⑤
AHB0
handling
A dotted line is the point of handling end where bus is released.
TMPA901CM-221
AHB1
handling
AHB2
handling
⑦
AHB3
handling
AHB4
handling
AHB5
handling
AHB0
handling
TMPA901CM
2010-07-29