參數(shù)資料
型號: AT91RM9200-CI-002
廠商: Atmel
文件頁數(shù): 34/41頁
文件大?。?/td> 0K
描述: IC ARM9 MCU 256 BGA
標(biāo)準(zhǔn)包裝: 126
系列: AT91
核心處理器: ARM9
芯體尺寸: 16/32-位
速度: 180MHz
連通性: EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: POR
輸入/輸出數(shù): 122
程序存儲器容量: 128KB(128K x 8)
程序存儲器類型: ROM
RAM 容量: 48K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-BGA
包裝: 托盤
4
1768MS–ATARM–09-Jul-09
AT91RM9200
3.
Signal Description
Table 3-1.
Signal Description by Peripheral
Pin Name
Function
Type
Active
Level
Comments
Power
VDDIOM
Memory I/O Lines Power Supply
Power
3.0V to 3.6V
VDDIOP
Peripheral I/O Lines Power Supply
Power
3.0V to 3.6V
VDDPLL
Oscillator and PLL Power Supply
Power
1.65V to 1.95V
VDDCORE
Core Chip Power Supply
Power
1.65V to 1.95V
VDDOSC
Oscillator Power Supply
Power
1.65V to 1.95V
GND
Ground
GNDPLL
PLL Ground
Ground
GNDOSC
Oscillator Ground
Ground
Clocks, Oscillators and PLLs
XIN
Main Crystal Input
Input
XOUT
Main Crystal Output
Output
XIN32
32KHz Crystal Input
Input
XOUT32
32KHz Crystal Output
Output
PLLRCA
PLL A Filter
Input
PLLRCB
PLL B Filter
Input
PCK0 - PCK3
Programmable Clock Output
Output
ICE and JTAG
TCK
Test Clock
Input
Schmitt trigger
TDI
Test Data In
Input
Internal Pull-up, Schmitt trigger
TDO
Test Data Out
Output
Tri-state
TMS
Test Mode Select
Input
Internal Pull-up, Schmitt trigger
NTRST
Test Reset Signal
Input
Low
Internal Pull-up, Schmitt trigger
JTAGSEL
JTAG Selection
Input
Schmitt trigger
ETM
TSYNC
Trace Synchronization Signal
Output
TCLK
Trace Clock
Output
TPS0 - TPS2
Trace ARM Pipeline Status
Output
TPK0 - TPK15
Trace Packet Port
Output
Reset/Test
NRST
Microcontroller Reset
Input
Low
No on-chip pull-up, Schmitt trigger
TST0 - TST1
Test Mode Select
Input
Must be tied low for normal
operation, Schmitt trigger
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