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C8051F221 반도체 회로 부품 판매점

Mixed-Signal 8KB ISP FLASH MCU



ETC 로고
ETC
C8051F221 데이터시트, 핀배열, 회로
C8051F221
ANALOG PERIPHERALS
8-bit, 22-Channel ADC
- 22 External Inputs (Each Port I/O can be configured
as an ADC Input on the Fly!)
- ±1/2LSB INL
- No Missing Codes
- Programmable Throughput up to 100ksps
Two Comparators
- Programmable Hysteresis
- Configurable to Generate Interrupts or Reset
VDD Monitor and Brown-out Detector
ON-CHIP JTAG EMULATION
www.DataShe-et4UO.conm-Chip Emulation Circuitry Facilitates Full Speed,
Non-Intrusive In-Circuit Emulation
- Supports Breakpoints, Single Stepping,
Watchpoints
- Inspect/Modify Memory and Registers
- Superior Performance to Emulation Systems Using
ICE-Chips, Target Pods, and Sockets
- $99 Development Kit (C8051F226DK)
SUPPLY VOLTAGE .................... 2.7V to 3.6V
- Typical Operating Current: 9mA @ 25MHz
- Multiple Power Saving Sleep and Shutdown Modes
VDD
Analog/Digital
Power
GND
TCK
TMS
TDI
TDO
/RST
XTAL1
XTAL2
JTAG
Logic
VDD
Monitor
WDT
External
Oscillator
Circuit
Internal
Oscillator
Debug HW
8
0
5Reset
1
8kbyte
FLASH
256 byte
SRAM
C
o SFR Bus
rSystem Clock
e
Clock & Reset
Configuration
Mixed-Signal 8KB ISP FLASH MCU
PRELIMINARY
8051-COMPATIBLE µ C Core
- Pipelined Instruction Architecture; Executes 70%
of Instructions in 1 or 2 System Clocks
- Up to 25MIPS Throughput with 25MHz Clock
- Expanded Interrupt Handler; Up to 22 Interrupt
Sources
MEMORY
- 256 Bytes Data RAM
- 8k Bytes FLASH; In-System Programmable in 512
byte Sectors
DIGITAL PERIPHERALS
- 22 Port I/O; All are 5V tolerant
- Hardware SPITM and UART Serial Ports Available
Concurrently
- Three 16-bit Counter/Timers
- Dedicated Watch-Dog Timer
- Bi-directional Reset
CLOCK SOURCES
- Internal Programmable Oscillator: 2-to-16MHz
- External Oscillator: Crystal, RC, C, or Clock
- Can Switch Between Clock Sources on-the-fly;
Useful in Power Saving Modes
Temperature Range: –40° C to +85° C
32-Pin LQFP Package
SPI is a trademark of Motorola, Inc.
Port I/O Mode
& Config.
Port 0
Latch
UART
Timer 0
Timer 1
Timer 2
Port 1
Latch
CP0+
CP0 CP0 CP0-
CP1+
CP1 CP1 CP1-
P
0
M
U
X
P
1
M
U
X
P
0
D
r
v
P
1
D
r
v
Comparator
Config.
Port 2
Latch
SPI
Port Mux
Control
Port 3
Latch
P
2
M
U
X
ADC
Config. &
Control
VDD VREF
8-bit
100ksps
ADC
A
M
U
X
P
2
D
r
v
P
3
D
r
v
AIN0-AIN21
P0.0/TX
P0.1/RX
P0.2//INT0
P0.3//INT1
P0.4/T0
P0.5/T1
P0.6/T2
P0.7/T2EX
P1.0/CP0+
P1.1/CP0-
P1.2/CP0
P1.3/CP1+
P1.4/CP1-
P1.5/CP1
P1.6/SYSCLK
P1.7
P2.0/NSS
P2.1/MISO
P2.2/MOSI
P2.3/SCK
P2.4
P2.5
VREF
12.20.2000


C8051F221 데이터시트, 핀배열, 회로
C8051F221
Mixed-Signal 8KB ISP FLASH MCU
PRELIMINARY
SELECTED ELECTRICAL SPECIFICATIONS TA = -40°C to +85°C unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
GLOBAL CHARACTERISTICS
Digital Supply Voltage
2.7
Digital Supply Current with Clock=25MHz
9
CPU active
Clock=1MHz
0.4
Clock=32kHz
18
Digital Supply Current
Oscillator not running
7
(shutdown)
Digital Supply RAM Data
1.5
Retention Voltage
www.DataSheCetP4UU.c&omDIGITAL I/O PORTS
Clock Frequency Range
DC
Port Output High Voltage
Port Output Low Voltage
Input High Voltage
IOH = -3mA, Port I/O push-pull
IOL = 8.5mA
VDD – 0.7
0.8 x VDD
Input Low Voltage
SPI Bus Clock Frequency fCLK=MCU Clock; SPI in Master Mode
A/D CONVERTER
Resolution
8
Integral Nonlinearity
Differential Nonlinearity
Guaranteed Monotonic
Signal to Noise Ratio
49
Throughput Rate
Input Voltage Range
0
COMPARATORS
Response Time
| CP+ – CP- | = 100mV
4
Input Voltage Range
-0.25
Input Bias Current
-5 0.001
Input Offset Voltage
-10
MAX
3.6
25
0.6
0.2 x VDD
fCLK/2
±1/2
±1/2
100
VREF
VDD + 0.25
+5
+10
UNITS
V
mA
mA
µA
µA
V
MHz
V
V
V
V
MHz
bits
LSB
LSB
dB
ksps
V
µs
V
nA
mV
PACKAGE INFORMATION
D
D1
32
PIN 1
IDENTIFIER
A2
1
b
E1 E
A
A1
e
MIN NOM MAX
(mm) (mm) (mm)
A - - 1.60
A1 0.05 - 0.15
A2 1.35 1.40 1.45
b 0.30 0.37 0.45
D - 9.00 -
D1 - 7.00 -
e - 0.80 -
E - 9.00 -
E1 - 7.00 -
C8051F226DK DEVELOPMENT KIT ($99)




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