参数资料
型号: PIC32MX575F256LT-80I/PF
厂商: Microchip Technology
文件页数: 6/64页
文件大小: 0K
描述: MCU 32BIT 256K FLASH 100TQFP
标准包装: 1,000
系列: PIC® 32MX
核心处理器: MIPS32? M4K?
芯体尺寸: 32-位
速度: 80MHz
连通性: CAN,I²C,SPI,UART/USART,USB OTG
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 85
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 3.6 V
数据转换器: A/D 16x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-TQFP
包装: 带卷 (TR)
PIC32MX
DS61145K-page 14
2007-2012 Microchip Technology Inc.
6.0
PSEUDO OPERATIONS
To simplify the description of programming details, all
operations will be described using pseudo operations.
There are several functions used in the pseudocode
descriptions. These are used either to make the
pseudocode
more
readable,
to
abstract
implementation-specific
behavior,
or
both.
When
passing
parameters
with
pseudo
operation,
the
following syntax will be used:
5’h0x03 – send 5-bit hexadecimal value of 3
6’b011111 – send 6-bit binary value of 31
These functions are defined in this section, and include
the following operations:
SetMode (mode)
SendCommand (command)
oData = XferData (iData)
oData = XferFastData (iData)
oData = XferInstruction (instruction)
6.1
SetMode
Pseudo Operation
Format:
SetMode (mode)
Purpose:
To set the EJTAG state machine to a specific state.
Description:
The value of mode is clocked into the device on
signal TMS. TDI is set to a ‘0’ and TDO is ignored.
Restrictions:
None.
Example:
SetMode (6’b011111)
FIGURE 6-1:
SetMode 4-WIRE
FIGURE 6-2:
SetMode 2-WIRE
TMS
TDI
TDO
‘1’
TCK
‘1’
‘0’
Mode = 6’b011111
PGEDx
PGECx
TDI = 0
TDO = 1
TMS = 1
TDI = 0
TMS = 0
TDO = x
Mode = 6’b011111
相关PDF资料
PDF描述
P51-300-G-J-M12-20MA-000-000 SENSOR 300PSI 3/8-24UNF 4-20MA
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