參數(shù)資料
型號(hào): ATSAM3U4EA-CU
廠(chǎng)商: Atmel
文件頁(yè)數(shù): 36/60頁(yè)
文件大?。?/td> 0K
描述: IC MCU 32BIT 256KB FLSH 144LFBGA
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
Cortex®-M3 Introduction and Specific SAM3U Implementation
SAM3U Cortex-M3 Based MCU Introduction
Touch Solutions on the Atmel ARM? Cortex?-M3 Based Flash Microcontrollers
標(biāo)準(zhǔn)包裝: 184
系列: SAM3U
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 96MHz
連通性: EBI/EMI,I²C,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 96
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 52K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b,8x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LFBGA
包裝: 托盤(pán)
配用: ATSAM3U-EK-ND - KIT EVAL FOR AT91SAM3U CORTEX
41
6430FS–ATARM–10-Feb-12
SAM3U Series
10.13 Chip Identification
Chip Identifier (CHIPID) registers permit recognition of the device and its revision.
JTAG ID: 0x0582A03F
10.14 PIO Controllers
3 PIO Controllers, PIOA, PIOB, and PIOC, controlling a maximum of 96 I/O Lines
Each PIO Controller controls up to 32 programmable I/O Lines
– PIOA has 32 I/O Lines
– PIOB has 32 I/O Lines
– PIOC has 32 I/O Lines
Fully programmable through Set/Clear Registers
Multiplexing of two peripheral functions per I/O Line
For each I/O Line (whether assigned to a peripheral or used as general purpose I/O)
– Input change, rising edge, falling edge, low level and level interrupt
– Debouncing and Glitch filter
– Multi-drive option enables driving in open drain
– Programmable pull up on each I/O line
– Pin data status register, supplies visibility of the level on the pin at any time
Synchronous output, provides Set and Clear of several I/O lines in a single write
Table 10-1.
SAM3U Chip IDs Register - Engineering Samples
Chip Name
Flash Size
KByte
Pin Count
CHIPID_CIDR
CHIPID_EXID
SAM3U4C
256
100
0x28000960
0x0
SAM3U2C
128
100
0x280A0760
0x0
SAM3U1C
64
100
0x28090560
0x0
SAM3U4E
256
144
0x28100960
0x0
SAM3U2E
128
144
0x281A0760
0x0
SAM3U1E
64
144
0x28190560
0x0
Table 10-2.
SAM3U Chip IDs Register - Revision A Parts
Chip Name
Flash Size
KByte
Pin Count
CHIPID_CIDR
CHIPID_EXID
SAM3U4C (Rev A)
256
100
0x28000961
0x0
SAM3U2C (Rev A)
128
100
0x280A0761
0x0
SAM3U1C (Rev A)
64
100
0x28090561
0x0
SAM3U4E (Rev A)
256
144
0x28100961
0x0
SAM3U2E (Rev A)
128
144
0x281A0761
0x0
SAM3U1E (Rev A)
64
144
0x28190561
0x0
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