DSPIC30F2020-30I/SP Microchip Technology Inc., DSPIC30F2020-30I/SP Datasheet - Page 150
DSPIC30F2020-30I/SP
Manufacturer Part Number
DSPIC30F2020-30I/SP
Description
DSP, 16-Bit, 12KB Flash, 512 RAM, 21 I/O, SDIP-28
Manufacturer
Microchip Technology Inc.
Type
DSPr
Datasheet
1.DSPIC30F2023-30IPT.pdf
(286 pages)
Specifications of DSPIC30F2020-30I/SP
A/d Inputs
8-Channels, 10-Bit
Comparators
4
Cpu Speed
30 MIPS
Eeprom Memory
0 Bytes
Input Output
21
Interface
I2C/SPI/UART
Ios
21
Memory Type
Flash
Number Of Bits
16
Package Type
28-pin SPDIP
Programmable Memory
12K Bytes
Ram Size
512 Bytes
Timers
3-16-bit, 1-32-bit
Voltage, Range
3-5.5
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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dsPIC30F1010/202X
FIGURE 13-5:
FIGURE 13-6:
EQUATION 13-1:
TABLE 13-1:
DS70178C-page 148
Primary Prescaler Settings
Primary Prescaler Settings
Note:
SCKx frequencies shown in kHz.
F
F
CY
CY
SAMPLE SCKx FREQUENCIES
= 40 MHz
= 5 MHz
SPI SLAVE, FRAME MASTER CONNECTION DIAGRAM
SPI SLAVE, FRAME SLAVE CONNECTION DIAGRAM
RELATIONSHIP BETWEEN DEVICE AND SPI CLOCK SPEED
(SPI Master, Frame Slave)
(SPI Slave, Frame Slave)
dsPIC33F
dsPIC33F
F
SCK
16:1
64:1
16:1
64:1
=
4:1
4:1
1:1
1:1
Primary Prescaler * Secondary Prescaler
SDOx
SCKx
SDOx
SCKx
SDIx
SDIx
SSx
SSx
Invalid
7500
1875
5000
1250
Preliminary
469
313
1:1
78
Serial Clock
Frame Sync
Pulse
Serial Clock
Frame Sync
Pulse
F
CY
Invalid
937.5
234.4
3750
2500
625
156
Secondary Prescaler Settings
2:1
39
SDIx
SDOx
SCKx
SSx
SDIx
SDOx
SCKx
SSx
PROCESSOR 2
PROCESSOR 2
7500
1875
1250
469
117
313
4:1
78
20
© 2006 Microchip Technology Inc.
312.5
5000
1250
78.1
833
208
6:1
52
13
937.5
234.4
3750
58.6
625
156
8:1
39
10
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