CYGNL C8051F303 Datasheet

C8051F303

C8051F303

C8051F303 C8051F303

8KB Flash, 256 RAM, 11-Pin MCU

PRELIMINARY

COMPARATOR

- Programmable Hysteresis and Response Time

- Configurable as Wake-up or Reset Source

- Low Current (0.4uA)

ON-CHIP DEBUG

- On-Chip Debug Circuitry Facilitates Full Speed,
Non-Intrusive In-System Debug (No Emulator
Required!)

- Provides Breakpoints, Single Stepping,
Watchpoints

- Inspect/Modify Memory, Registers, and Stack

- Superior Performance to Emulation Systems

Using ICE-Chips, Target Pods, and Sockets

- Low Cost, Complete Development Kit

SUPPLY VOLTAGE ...............2.7V to 3.6V

- Typical Operating Current: 5.8mA @ 25MHz

11uA @ 32kHz

- Typical Stop Mode Current: <0.1uA

Temperature Range: –40°°°°C to +85°°°°C

HIGH SPEED 8051 µµµµC Core

- Pipe-lined Instruction Architecture; Executes 70% of
Instructions in 1 or 2 System Clocks

- Up to 25MIPS Throughput with 25MHz Clock

- Expanded Interrupt Handler

MEMORY

- 256 Bytes Internal Data RAM

- 8k Bytes FLASH; In-System Programmable in 512 byte

Sectors

DIGITAL PERIPHERALS

- 8 Port I/O; All 5V tolerant with High Sink Current

- Enhanced Hardware UART and SMBus Serial Ports

- Three General Purpose 16-Bit Counter/Timers

- 16-bit Programmable Counter Array with Three

Capture/Compare Modules, WDT

- Real Time Clock Mode using PCA or Timer and
External Clock Source

CLOCK SOURCES

- Internal Oscillator: 20MHz Nominal

- External Oscillator: Crystal, RC, C, or Clock (1 or 2 Pin

Modes)

- Can Switch Between Clock Sources on-the-fly; Useful in
Power Saving Modes

11-Pin Micro Lead Package

- 3 x 3mm PCB Footprint;

SMBus is a trademark of Intel Corp.

Actual MLP Size

VDD

GND

/RST/C2CK

Analog/Digital

Power

C2D

XTAL1
XTAL2

POR

External

Oscillator

Circuit

Internal

Oscillator

Debug HW

Brown-

Out

Reset

System Clock

8
0
5
1

C
o

SFR Bus

r

e

8kbyte

FLASH

256 byte

SRAM

Port 0
Latch

UART

Timer 0,

1, 2 / RTC

PCA/
WDT

SMBus

X
B
A
R

CP0

P0.0
P0.1

P
0

D

r

v

C2D

+

-

P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVST
P0.7/C2D

10.15.2001

C8051F303

C8051F303

C8051F303 C8051F303

8KB Flash, 256 RAM, 11-Pin MCU

PRELIMINARY

SELECTED ELECTRICAL SPECIFICATIONS T

A

= -40°C to +85°C, VDD = 2.7V unless otherwise specified.

PARAMETER CONDITIONS MIN TYP MAX UNITS

GLOBAL CHARACTERISTICS

Supply Voltage 2.7 3.6 V
Supply Current with CPU
active

Supply Current (shutdown) Oscillator off; VDD Monitor Enabled

Clock=25MHz
Clock=1MHz
Clock=32kHz; VDD Monitor Disabled

Oscillator off; VDD Monitor Disabled

5.8

0.34
11

10

<0.1

mA
mA

µA
µA
µA

CPU & DIGITAL I/O PORTS

Clock Frequency Range DC 25 MHz
Port Output High Voltage IOH = -3mA, Port I/O push-pull VDD – 0.7 V
Port Output Low Voltage IOL = 8.5mA 0.6 V
Input High Voltage 0.7 x VDD V
Input Low Voltage 0.3 x VDD V

INTERNAL OSCILLATOR

Frequency 15.0 20.0 25.0 MHz

COMPARATOR

Response Time Mode0 (CP+) – (CP-) = 100mV 0.1
Current Consumption Mode0 7.6
Response Time Mode1 (CP+) – (CP-) = 100mV 0.18
Current Consumption Mode1 3.2
Response Time Mode2 (CP+) – (CP-) = 100mV 0.32
Current Consumption Mode2 1.3
Response Time Mode3 (CP+) – (CP-) = 100mV 1
Current Consumption Mode3 0.4

µs

µA

µs

µA

µs

µA

µs

µA

PACKAGE INFORMATION

Bottom View

E2

b

LT

L

be

D3

k

e
E

Side D View

A3

A3

e

Side E View

A2

e

C8051F300DK DEVELOPMENT KIT

MM

MIN TYP MAX

A

0.80 0.90 1.00

A1

0 0.02 0.05

A2

0 0.65 1.00

A3

0.25

b

0.18 0.23 0.30

D

D2

R

D4

LB

A2

D

3.00

D2

0 2.20 2.25

D3

2.27

D4

0.386

E

3.00

E2

1.36

e

0.5

k

0.27

L

0.45 0.55 0.65

A

LB

0.36

LT

A1

A

A1

0.37

R

0.09