参数资料
型号: MAX9257GTL+T
厂商: Maxim Integrated Products
文件页数: 13/52页
文件大小: 0K
描述: IC SER/DESER PROG 40-TQFN
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 串行器/解串器
数据速率: 840Mbps
输入类型: 串行
输出类型: LVDS
输入数: 16
输出数: 1
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
MAX9257/MAX9258
20
______________________________________________________________________________________
Fully Programmable Serializer/Deserializer
with UART/I2C Control Channel
REGISTER NAME
REGISTER
ADDRESS (hex)
POWER-UP VALUE
(hex)
POWER-UP DEFAULT SETTINGS
REG0
0x00
0xB5
PRATE = 10, 20MHz to 40MHz
SRATE = 11, 400Mbps to 840Mbps
PAREN = 0, parity disabled
PWIDTH = 101, parallel data width = 18
REG1
0x01
0x1F
SPREAD = 000, spread = off
Reserved = 11111
REG2
0x02
0xA0
STODIV = 1010, STO clock is pixel clock divided by 1024
STOCNT = 0000, STO counter counts to 1
REG3
0x03
0xA0
ETODIV = 1010, ETO clock is pixel clock divided by 1024
ETOCNT = 0000, ETO counter counts to 1
REG4
0x04
1) REM = 0, 0x28
2) REM = 1, 0x30
VEDGE = 0, VSYNC active edge is falling
Reserved = 0
CKEDGE = 1, pixel clock active edge is rising
PD: 1) If REM = 0, PD = 0
2) If REM = 1, PD = 1
SEREN: 1) If REM = 0, SEREN = 1
2) If REM = 1, SEREN = 0
BYPFPLL = 0, filter PLL is active
Reserved = 0
PRBSEN = 0, PRBS test disabled
REG5
0x05
0xFA
MAX9257 address = 1111 1010
REG6
0x06
0xFF
End frame = 1111 1111
REG7
0x07
0xF8
MAX9258 address = 1111 1000
REG8
0x08
0x00
INTMODE = 0, interface with peripheral is UART
INTEN = 0, interface with peripheral is disabled
FAST = 0, UART bit rate = DC to 4.25Mbps
CTO = 000, never come back
BITRATE = 00, base mode bit rate = 95kbps to 400kbps
REG9
0x09
0x00
PRBSLEN = 0000, PRBS word length = 2
21
GPIO9DIR = 0, GPIO9 = input
GPIO8DIR = 0, GPIO8 = input
GPIO9 = 0
GPIO8 = 0
REG10
0x0A
0x00
GPIO7DIR = 0, GPIO7 = input
GPIO6DIR = 0, GPIO6 = input
GPIO5DIR = 0, GPIO5 = input
GPIO4DIR = 0, GPIO4 = input
GPIO3DIR = 0, GPIO3 = input
GPIO2DIR = 0, GPIO2 = input
GPIO1DIR = 0, GPIO1 = input
GPIO0DIR = 0, GPIO0 = input
Table 1. MAX9257 Power-Up Default Register Map (see the
MAX9257 Register Table)
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