C8051F022
ANALOG PERIPHERALS
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10-bit ADC
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鹵1LSB
INL
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Programmable Throughput up to 100ksps
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8 External Inputs; Programmable as Single-Ended or
Differential
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Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5
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Data Dependent Windowed Interrupt Generator
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Built-in Temperature Sensor (鹵 3擄C)
8-bit ADC
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Programmable Throughput up to 500ksps
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8 External Inputs
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Programmable Amplifier Gain: 4, 2, 1, 0.5
Two 12-bit DACs
!
Can Synchronize Outputs to Timers for Jitter-Free Waveform
Generation
Two Comparators
Internal Voltage Reference
Precision VDD Monitor/Brown-out Detector
On-Chip Debug Circuitry Facilitates Full Speed, Non-Intrusive In-
System Debug (No Emulator Required!)
Provides Breakpoints, Single Stepping, Watchpoints, Stack Monitor
Inspect/Modify Memory and Registers
Superior Performance to Emulation Systems Using ICE-Chips,
Target Pods, and Sockets
IEEE1149.1 Compliant Boundary Scan
Low Cost,
Complete
Development Kit: $129
Mixed-Signal 64KB ISP FLASH MCU
PRELIMINARY
HIGH SPEED 8051
碌
C CORE
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Pipe-lined Instruction Architecture; Executes 70% of Instructions in 1 or 2
System Clocks
Up to 25MIPS Throughput with 25MHz System Clock
22 Vectored Interrupt Sources
4352 Bytes Internal Data RAM (256 + 4k)
64k Bytes In-System Programmable FLASH Program Memory
External Parallel Data Memory Interface 鈥?up to 5Mbytes/sec
64 Port I/O; All are 5V tolerant
Hardware SMBus
TM
(I2C
TM
Compatible), SPI
TM
, and
Two
UART Serial
Ports Available Concurrently
Programmable 16-bit Counter/Timer Array with 5 Capture/Compare
Modules
5 General Purpose 16-bit Counter/Timers
Dedicated Watch-Dog Timer; Bi-directional Reset
Internal Programmable Oscillator: 2-to-16MHz
External Oscillator: Crystal, RC, C, or Clock
Real-Time Clock Mode using Timer 3 or PCA
Typical Operating Current: 10mA @ 25MHz
Multiple Power Saving Sleep and Shutdown Modes
MEMORY
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DIGITAL PERIPHERALS
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VDD
VDD
VDD
DGND
DGND
DGND
AV+
AV+
AGND
AGND
TCK
TMS
TDI
TDO
/RST
CLOCK SOURCES
ON-CHIP JTAG DEBUG & BOUNDRY SCAN
SUPPLY VOLTAGE ........................ 2.7V to 3.6V
100-Pin TQFP (64-Pin Version Available)
Temperature Range: 鈥?0擄C to +85擄C
擄
擄
Port I/O
Config.
Digital Power
Analog Power
JTAG
Logic
Boundary Scan
Debug HW
Reset
8
0
5
1
C
o
r
e
UART0
UART1
SMBus
SPI Bus
PCA
P0
Drv
P0.0
P0.7
SFR Bus
64kbyte
FLASH
256 byte
RAM
4kbyte
RAM
Timers 0,
1, 2, 4
Timer 3/
RTC
P0, P1,
P2, P3
Latches
Crossbar
Config.
ADC
500ksps
(8-Bit)
MONEN
VDD
Monitor
External
Oscillator
Circuit
Internal
Oscillator
C
R
O
S
S
B
A
R
P1
Drv
P1.0/AIN1.0
P1.7/AIN1.7
P2
Drv
P2.0
P2.7
WDT
P3
Drv
P3.0
P3.7
XTAL1
XTAL2
System
Clock
VREF1
Prog
Gain
VREF
VREFD
DAC1
VREF
A
M
U
X
8:1
DAC1
(12-Bit)
DAC0
(12-Bit)
External Data Memory Bus
Bus Control
P4.0
DAC0
VREF0
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
CP0+
CP0-
CP1+
CP1-
C
T
L
P4 Latch
P4
DRV
P4.4
P4.5/ALE
P4.6/RD
P4.7/WR
P5.0/A0
P5.7/A7
P6.0/A8
P6.7/A15
A
M
U
X
Prog
Gain
ADC
100ksps
(10-Bit)
Address Bus
A
d
d
r
P5 Latch
P6 Latch
P5
DRV
P6
DRV
TEMP
SENSOR
Data Bus
CP0
D
a
t
a
P7 Latch
P7
DRV
P7.0/D0
P7.7/D7
CP1
7.26.2001
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