DSPIC30F2023 Microchip Technology Inc., DSPIC30F2023 Datasheet - Page 15

• Manufacturer Part Number: DSPIC30F2023
• Description: 28/44-pin Dspic30f1010/202x Enhanced Flash Smps 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

FIGURE 1-2:
© 2006 Microchip Technology Inc.
OSC1/CLK1
Control Signals
to Various Blocks
Program Memory
Controller
Address Latch
Interrupt
Data Latch
(12 Kbytes)
Comparator
Module
SPI1
24
Generation
Timing
Instruction
Decode &
Control
16
MCLR
24
24
Control Block
PSV & Table
Data Access
24
10-bit ADC
dsPIC30F2020 BLOCK DIAGRAM
Timers
16
Control
Start-up Timer
Stack
Logic
PCU
Program Counter
Watchdog
Power-up
Oscillator
Y Data Bus
Timer
Reset
Timer
POR
8
ROM Latch
Notification
PCH
Capture
Module
Change
IR
Input
Input
Control
Logic
Loop
16
PCL
Decode
16
Engine
DSP
16
Compare
Module
Output
SMPS
PWM
Data Latch
(256 bytes)
Y AGU
Address
Y Data
Effective Address
Preliminary
Latch
RAM
16
16
16
W Reg Array
16
ALU<16>
16 x 16
16
16
16
X RAGU
X WAGU
X Data Bus
16
Data Latch
(256 bytes)
Divide
UART1
Unit
Address
X Data
I
Latch
2
RAM
C™
16
16
16
dsPIC30F1010/202X
16
PORTA
PORTD
PORTE
PORTF
PORTB
U1ATX/CN1/RE7
PGD2/EMUD2/SCK1/SFLT3/OC2/
INT2/RF6
PGC/EMUC/SDI1/SDA/U1RX/RF7
PGD/EMUD/SD01/SCL/U1TX/RF8
SFLT2/INT0/OCFLTA/RA9
PGC2/EMUC2/OC1/SFLT1/IC1/
INT1/RD0
PWM1L/RE0
PWM1H/RE1
PWM2L/RE2
PWM2H/RE3
PWM3L/RE4
PWM3H/RE5
PGC1/EMUC1/EXTREF/PWM4L/
T1CK/
PGD1/EMUD1/PWM4H/T2CK/
AN0/CMP1A/CN2/RB0
AN1/CMP1B/CN3/RB1
AN2/CMP1C/CMP2A/CN4/RB2
AN3/CMP1D/CMP2B/CN5/RB3
AN4/CMP2C/CMP3A/CN6/RB4
AN5/CMP2D/CMP3B/CN7/RB5
AN6/CMP3C/CMP4A/
OSC1/CLKI/RB6
AN7/CMP3D/CMP4B/
OSC2/CLKO/RB7
U1ARX/CN0/RE6
DS70178C-page 13