MT2621芯片硬件介绍
MT2621封装:
● Package : TFBGA 9x7.4mm2
● Ball Count : 278
● Ball Pitch : 0.4 mm
●
PCB Stack : 4L HDI-1
MMI V.S.
M2M?
▪ MT2621 软件为不同的目标客户提供了两种软件包,一种是MMI,客户想要设计具有多媒体功能的产品,另一种是M2M,用于数据
模块。
▪ 因此对于不同的软件包有两种不同类别的硬件
参考设计。
M2M参考设计包
▪ MP1:主机为 MT2621-2G (2018/Jun)
▪ MP2:主机为 MT2621-NB (2018/Nov)
▪ M2M 参考设计提供两个版本。
• 低功耗配置,仅限 MP2。
▪ MT2621DPA_M2M_RF3515_Vx.x1
• 兼容 MP1 和 MP2 配置。
▪ MT2621DPA_M2M_H
S8023_Vx.x2
MT2621模块结构
MT2621 M2M MP1 (2018/Jun)
• 单机待机,MT2621-2G 为主机
• 模块可提供2个
UART(有限制)
• 模块接口(参考下一页)
MT2621 M2M MP2 (2018/11月)
• 双待机,MT2621-NB 作为主机
• 支持
电源门控设计(MT2621-2G 只能在 NBIOT 中断电)
• 模块可提供2 UART (4wire + 2wire)
• 使用 MT2621-2G 的 USB下载
• 模块接口(参考下一页)
MT2621 Ref.模块设计与CMCC之间的要求
| CMCC requirement | MT2621DPAMP1 (MT2621-2GasHost) | MT2621DPAMP2 (MT2621-NBas Host) *8 |
Feature | GPRS/NBIOT | GPRS/NBIOT | GPRS/NBIOT |
Size | 24*26 mm2 | 24*26 mm2 | 24*26 mm2 |
Package | LCC | LCC | LCC |
Pin Counts | 68 | 68 | 68 |
Input Range(V) | 3.1-4.2/2.1-3.63(V) | 3.1-4.2/2.1-3.63 (V) | 3.1-4.2/2.1-3.63(V) |
Interface | Pin Count | Compatibility | Pin Count | Compatibility | Pin Count | Compatibility |
UART1 | 4 | MUST*1 | 4 | support | 4 | SUPPORT |
UART2 | 2 | MUST | - | Limitation*7 | 2 | SUPPORT |
UART3 | 2 | optionAL | - | N/A | - | N/A |
SPI | 4 | OPTIONAL | 4 | SUPPORT | 4 | SUPPORT |
SIM | 5 | MUST*2 | 5 | SUPPORT | 5 | SUPPORT |
USB | 3 | OPTIONAL | 3 | SUPPORT | 3 | SUPPORT*3 |
I2C | 2 | OPTIONAL | 2 | SUPPORT | 2 | SUPPORT |
ADC | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
PCM | 4 | OPTIONAL | 4 | SUPPORTS | 4 | SUPPORT*3*4 |
GPIO | 6 | MUST | 6 | SUPPORT | 6 | SUPPORT*5 |
WakeUP OUT | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
WakeUPJN | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
power Key | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
Reset | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
SYS STATE | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
ANT | 1 | MUST | 1 | SUPPORT | 1 | SUPPORT |
GNSS ANT | 1 | OPTIONAL | - | OPTIONAL*6 | - | OPTIONAL*6 |
GND | 14 | MUST | 14 | | | |
VCC | 2 | MUST | 2 | | | |
VDD | 1 | OPTIONAL | 1 | | | |
RTC POWER | 1 | OPTIONAL | 1 | | | |
MT2621锂离子电池
MT2621锂-MnO2/2碱性电池
更多详细内容请下载附件查看