C8051F012
Mixed-Signal 32KB ISP FLASH MCU
PRELIMINARY
ANALOG PERIPHERALS
10-bit, 100 KSPS ADC
±1LSB INL
No Missing Codes
Programmable Throughput up to 100ksps
4 External Inputs; Programmable as Single-Ended or Differential
Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5
Data Dependent Windowed Interrupt Generator
Built-in Temperature Sensor (± 3°C)
Two 12-bit DACs
Voltage Output
10usec Settling Time
Comparator
16 Programmable Hysteresis Values
Configurable to Generate Interrupts or Reset
Reference
2.4V; 15 ppm/°C
External Reference Input
VDD Monitor and Brown-out Detector
ON-CHIP JTAG EMULATION
On-Chip Emulation Circuitry Facilitates Full Speed, NonIntrusive 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
Fully Compliant with IEEE 1149.1 Specification
$99 Emulation Kit (C8051F010DK)
VDD
VDD
Digital Power
SMBus
SPI Bus
Analog Power
TCK
TMS
TDI
TDO
5-Chnl
PCA
Boundary Scan
JTAG
Logic
Debug HW
Reset
/RST
VDD
Monitor
External
Oscillator
Circuit
XTAL1
XTAL2
W DT
System Clock
Internal
Oscillator
VREF
DAC1
(12-Bit)
DAC0
DAC0
(12-Bit)
CP0+
CP0-
A
M
U
X
Prog
Gain
8
0
5
1
C
o
r
e
32kbyte
FLASH
Timers
0,1,2
256 byte
RAM
Tim er 3
Port 0
Latch
Port 1
Latch
Port 2
Latch
SFR Bus
Port 3
Latch
C
R
O
S
S
B
A
R
S
W
I
T
C
H
P
0
D
r
v
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P
1
D
r
v
P
2
D
r
v
P
3
D
r
v
VREF
DAC1
AIN0.0
AIN0.1
AIN0.2
AIN0.3
I2C is a trademark of Philips Semi.; SMBus is a trademark of Intel Corp.; SPI is a trademark of Motorola, Inc.
UART
DGND
DGND
AV+
AV+
AGND
AGND
8051-COMPATIBLE µC Core
Pipelined Instruction Architecture; Executes 70% of Instructions in
1 or 2 System Clocks
Up to 20MIPS Throughput with 20MHz Clock
Expanded Interrupt Handler; Up to 22 Interrupt Sources
MEMORY
256 Bytes Data RAM
32k Bytes FLASH; In-System Programmable in 512 byte Sectors
DIGITAL PERIPHERALS
8 Port I/O; All are 5V tolerant
TM
TM
TM
Hardware I2C /SMBus , SPI , and UART Serial Ports
Available Concurrently
16-bit Programmable Counter/Timer Array with 5
Capture/Compare Modules (Each Configurable as an 8-Bit PWM)
4 General Purpose 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
SUPPLY VOLTAGE ...................................................... 2.7V to 3.6V
Typical Operating Current: 10mA @ 20MHz
Multiple Power Saving Sleep and Shutdown Modes
32-Pin LQFP Package
Temperature Range: –40°C to +85°C
ADC
100ksps
(10-Bit)
TEMP
SENSOR
CP0
CP1
12.20.2000
C8051F012
Mixed-Signal 32KB ISP FLASH MCU
PRELIMINARY
SELECTED ELECTRICAL SPECIFICATIONS TA = -40°C to +85°C unless otherwise specified.
PARAMETER
CONDITIONS
MIN
GLOBAL CHARACTERISTICS
Analog Supply Voltage
2.7
Analog Supply Current
Internal REF, ADC, DAC, Comparators all
active
Analog Supply Current with
Internal REF, ADC, DAC, Comparators all
analog sub-systems inactive
disabled
Digital Supply Voltage
2.7
Digital Supply Current with
Clock=20MHz
CPU active
Clock=1MHz
Clock=32kHz
Digital Supply Current
Oscillator not running
(shutdown mode)
VDD Data Retention Voltage
RAM remains valid
CPU & DIGITAL I/O
Clock Frequency Range
DC
Port Output High Voltage
IOH = -3mA, Port I/O push-pull
VDD – 0.7
Port Output Low Voltage
IOL = 8.5mA
Input High Voltage
0.8 x VDD
Input Low Voltage
SMBus SCL Frequency
SYSCLK = MCU system clock
SPI Bus Clock Frequency
SYSCLK = MCU system clock
A/D CONVERTER
Resolution
10
Integral Nonlinearity
Differential Nonlinearity
Guaranteed Monotonic
Throughput Rate
Input Voltage Range
0
D/A CONVERTERS
Resolution
12
Integral Nonlinearity
Specified from Data Word 014h to FEBh
Differential Nonlinearity
Guaranteed Monotonic
Offset Error
Data Word = 014h
Output Settling Time
To ½ LSB of full-scale
Output Voltage Swing
0
COMPARATOR
Supply Current
Response Time
| CP+ – CP- | = 100mV
Input Voltage Range
-0.25
Input Bias Current
-5
Input Offset Voltage
-10
PACKAGE INFORMATION
D
MIN NOM MAX
(mm) (mm) (mm)
A
-
A1 0.05
E1 E
32
1
A
b
A1
e
-
1.60
-
0.15
A2 1.35 1.40 1.45
b
A2
MAX
UNITS
3.6
0.8
V
mA
5
µA
10
0.5
20
2
3.6
V
mA
mA
µA
µA
1.5
V
20
0.2 x VDD
SYSCLK/8
SYSCLK/2
MHz
V
V
V
V
MHz
MHz
±1
±1
100
VREF
bits
LSB
LSB
ksps
V
0.6
VREF- 1LSB
bits
LSB
LSB
LSB
µs
V
(AV+) +0.25
+5
+10
µA
µs
V
nA
mV
±4
±1
±3
10
1.5
4
0.001
C8051F010DK DEVELOPMENT KIT ($99)
D1
PIN 1
IDENTIFIER
TYP
0.30 0.37 0.45
D
-
9.00
-
D1
-
7.00
-
e
-
0.80
-
E
-
9.00
-
E1
-
7.00
-