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PDF ( 数据手册 , 数据表 ) C8051F226

零件编号 C8051F226
描述 Mixed-Signal 8KB ISP FLASH MCU
制造商 ETC
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C8051F226 数据手册, 描述, 功能
C8051F226
ANALOG PERIPHERALS
8-bit, 32-Channel ADC
- 32 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
VDD
GND
GND
GND
GND
GND
TCK
TMS
TDI
TDO
/RST
MONEN
XTAL1
XTAL2
Analog/Digital
Power
JTAG
Logic
VDD
Monitor,
WDT
External
Oscillator
Circuit
Internal
Oscillator
Debug HW
Reset
System Clock
8kbyte
8 FLASH
0
256 byte
5 RAM
1
1024 byte
XRAM
C
o SFR Bus
r
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
- 1280 Bytes Data RAM
- 8k Bytes FLASH; In-System Programmable in 512
byte Sectors
DIGITAL PERIPHERALS
- 32 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
48-Pin TQFP 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-AIN31
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
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
VREF
12.20.2000












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