参数资料
型号: MAXQ7670AATL/V+
厂商: Maxim Integrated Products
文件页数: 24/38页
文件大小: 0K
描述: IC MCU W/12BIT ADC 40TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: CAN,SPI
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 7
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 40-WFQFN 裸露焊盘
包装: 管件
MAXQ7670A
Microcontroller with 12-Bit ADC,
PGA, 64KB Flash, and CAN Interface
30
______________________________________________________________________________________
Crystal Selection
The MAXQ7670A uses an 8MHz or 16MHz Jauch
JXG53P2 (or similar specification):
Frequency: 8MHz or 16MHz ±0.25%.
CLOAD: 12pF.
CO: < 7pF max.
Series resonance resistance: max 50
/300 for
16MHz/8MHz, respectively.
Note: Series resonance resistance is the resistance
observed when the resonator is in the series resonant
condition. This is a parameter often stated by quartz
crystal vendors and is called R1. When a resonator is
used in the parallel resonant mode with an external
load capacitance, as is the case with the MAXQ7670A
oscillator circuit, the effective resistance is sometimes
stated. This effective resistance at the loaded frequen-
cy of oscillation is:
R1 x (1 + (CO/CLOAD))2
For typical CO and CLOAD values, the effective resis-
tance can be greater than R1 by a factor of two.
Development and Technical Support
Highly versatile, affordably priced development tools
for this C are available from Maxim and third-party
suppliers. Tools for the MAXQ7670A include:
Compilers
Evaluation kits
JTAG-to-serial converters for programming and
debugging
A list of development tool vendors can be found at
www.maxim-ic.com/microcontrollers. For technical
support, go to www.maxim-ic.com/support.
MODULE NAME (BASE SPECIFIER)
REGISTER
INDEX
AP (8h)
A (9h)
PFX (Bh)
IP (Ch)
SP (Dh)
DPC (Eh)
DP (Fh)
0h
AP
A[0]
PFX[0]
IP
——
1h
APC
A[1]
PFX[1]
SP
——
2h
A[2]
PFX[2]
IV
——
3h
A[3]
PFX[3]
OFFS
DP0
4h
PSF
A[4]
PFX[4]
——
DPC
5h
IC
A[5]
PFX[5]
——
GR
6h
IMR
A[6]
PFX[6]
LC0
GRL
7h
A[7]
PFX[7]
LC1
BP
DP1
8h
SC
A[8]
——
GRS
9h
A[9]
GRH
Ah
A[10]
——
GRXL
Bh
IIR
A[11]
——
FP
Ch
A[12]
——
Dh
A[13]
——
Eh
CKCN
A[14]
——
Fh
WDCN
A[15]
——
Table 2. System Register Map
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MAXQ7670ATL/V+ 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ7670ATL/V+T 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
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