参数资料
型号: 71M6521FE-DB
厂商: Maxim Integrated Products
文件页数: 68/107页
文件大小: 0K
描述: BOARD DEMO FOR 71M6521FE
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 电源管理,电度表/功率表
嵌入式:
已用 IC / 零件: 71M6521
已供物品: 2 个板,线缆,CD,电源
71M6521DE/DH/FE Data Sheet
LCD_NUM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SEG in Addition
to SEG0-SEG18
-
-
-
-
-
37
36-37
35-37
34-37
34-37
34-37
31, 34-37
30-31, 34-37
29-31, 34-37
28-31, 34-37
27-31, 34-37
26-31, 34-37
25-31, 34-37
24-31, 34-37
Total Number of LCD
Segment Pins In-
cluding SEG0-SEG18
19
19
19
19
19
20
21
22
23
23
23
24
25
26
27
28
29
30
31
DIO Pins in Addition
to DIO1-DIO2
4-11, 14-17
4-11, 14-17
4-11, 14-17
4-11, 14-17
4-11, 14-17
4-11, 14-16
4-11, 14-15
4-11, 14
4-11
4-11
4-11
4-10
4-9
4-8
4-7
4-6
4-5
4
None
Total Number of DIO
Pins Including DIO1,
DIO2
14
14
14
14
14
13
12
11
10
10
10
9
8
7
6
5
4
3
2
DIO4 and DIO5 to I C pins SCL and SDA
Note: LCD segment numbers are given without CKTEST/SEG19, E_RXTX/SEG38, E_TCLK/SEG33, and
E_RST/SEG32.
Table 65: LCD and DIO Pin Assignment by LCD_NUM for the LQFP-64 Package
Connecting I 2 C EEPROMs
I 2 C EEPROMs or other I 2 C compatible devices should be connected to the DIO pins DIO4 and DIO5, as shown in
Figure 35. Pull-up resistors of roughly 10k ? to V3P3D (to ensure operation in BROWNOUT mode) should be used for
both SCL and SDA signals. The DIO_EEX register in I/O RAM must be set to 01 in order to convert the DIO pins
2
V3P3D
71M6521
10k Ω
10k Ω
EEPROM
DIO4
DIO5
SCL
SDA
.
Figure 35: I 2 C EEPROM Connection
Page: 68 of 107
Rev 3
相关PDF资料
PDF描述
71M6531F-DB BOARD DEMO 71M6531F
71M6533-DB BOARD DEMO 71M6533
71M6534H-DB BOARD DEMO 71M6534H
71M6541F-DB DEMO BOARD 71M6541F
71M6543F-DB-CT DEMO BOARD 71M6543F-DB-CT
相关代理商/技术参数
参数描述
71M6521FE-IGT 制造商:Maxim Integrated Products 功能描述:Metering Systems on a Chip - SoC Residential Energy Meter IC
71M6521FE-IGT/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521FE-IGT/F1 功能描述:计量片上系统 - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521FE-IGTR 制造商:Maxim Integrated Products 功能描述:Metering Systems on a Chip - SoC Residential Energy Meter IC
71M6521FE-IGTR/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel