DSPIC30F3010-30I/SO Microchip Technology Inc., DSPIC30F3010-30I/SO Datasheet - Page 26
DSPIC30F3010-30I/SO
Manufacturer Part Number
DSPIC30F3010-30I/SO
Description
16 BIT MCU/DSP 28LD 30MIPS 24 KB FLASH
Manufacturer
Microchip Technology Inc.
Type
DSPr
Datasheet
1.DSPIC30F3010-30ISO.pdf
(244 pages)
Specifications of DSPIC30F3010-30I/SO
A/d Inputs
6-Channels, 10-Bit
Cpu Speed
30 MIPS
Eeprom Memory
1K Bytes
Input Output
20
Interface
I2C/SPI/UART, USART
Ios
20
Memory Type
Flash
Number Of Bits
16
Package Type
28-pin SOIC
Programmable Memory
24K Bytes
Ram Size
1K Bytes
Timers
5-16-bit, 2-32-bit
Voltage, Range
2.5-5.5
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DSPIC30F3010-30I/SO
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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dsPIC30F
6.
FIGURE 2-7:
7.
FIGURE 2-8:
8.
DS70082G-page 24
1. PUSH DOEND
2. DO LABEL,#COUNT
2a.Second Word
3. 1st Instruction of Loop
1. MOV.b W0,[W1]
2. MOV.b [W1],PORTB
2a.Stall (NOP)
3. MOV.b W0,PORTB
Two-word instructions for DO. In these instruc-
tions, the fetch after the instruction contains an
address offset. This address offset is added to
the first instruction address to generate the last
loop instruction address. Therefore, these
instructions require 2 cycles, as shown in
Figure 2-7.
Instructions that are subjected to a stall due to a
data dependency between the X RAGU and X
WAGU. An additional cycle is inserted to resolve
the resource conflict, as shown in Figure 2-8.
Instruction stalls caused by data dependencies
are further discussed in Section 4.0.
Interrupt
Section 5.0 for details on interrupts.
recognition
INSTRUCTION PIPELINE FLOW: 2-WORD, 2-CYCLE DO, DOW
INSTRUCTION PIPELINE FLOW: 1-WORD, 2-CYCLE WITH INSTRUCTION STALL
Fetch 1
T
Fetch 1
execution.
CY
T
0
CY
0
Execute 1
Fetch 2L
T
Execute 1
Fetch 2
Refer
CY
T
1
CY
1
to
Preliminary
NOP
Fetch 2H
T
NOP
Stall
CY
T
2
CY
2
Execute 2
Execute 2
Fetch 3
T
Fetch 3
CY
T
3
CY
3
Execute 3
T
Execute 3
CY
4
T
2004 Microchip Technology Inc.
CY
4
T
CY
5
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