C8051F047R Silicon Labs, C8051F047R Datasheet - Page 22
![no-image](/images/no-image-200.jpg)
C8051F047R
Manufacturer Part Number
C8051F047R
Description
8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
Specifications of C8051F047R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
32 KB
Data Ram Size
4.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
13
Data Rom Size
64 KB
Interface Type
CAN, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
32
Number Of Timers
16 bit
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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C8051F040/1/2/3/4/5/6/7
22
MONEN
XTAL2
XTAL1
HVREF
HVCAP
VREFA
HVAIN+
AIN0.1
AIN0.2
AIN0.3
HVAIN-
DGND
DGND
DGND
AGND
AIN0.0
AGND
VREF
DAC0
DAC1
VDD
VDD
VDD
TCK
TMS
/RST
AV+
TDO
AV+
TDI
Oscillator
External
Monitor
Circuit
HVAMP
V
Digital Power
Analog Power
DD
M
U
A
X
JTAG
Logic
(12-Bit)
(12-Bit)
VREF
DAC1
DAC0
Prog
Gain
Boundary Scan
SENSOR
WDT
TEMP
Debug HW
Oscillator
Internal
Figure 1.2. C8051F041/3 Block Diagram
100 ksps
(12 or 10-
A
M
U
X
ADC
Bit)
System
Clock
Reset
8:2
C
o
8
0
5
1
e
r
External Memory Data
SFR Bus
Memories
CANRAM
256 byte
32x136
64 kB
Flash
Bus
Rev. 1.5
RAM
RAM
4 kB
0,1,2,3,4
SPI Bus
Latches
UART0
UART1
SMBus
Timers
0,1,2,3
CAN
2.0B
PCA
Port
&4
Address [15:0]
Bus Control
Data [7:0]
CP2
500 ksps
VREFA
Port 4 <from crossbar>
ADC
(8-Bit)
CP1
CP0
C
R
O
S
S
B
A
R
P5 Latch
P6 Latch
P7 Latch
Data Latch
Addr [15:8]
Addr [7:0]
Ctrl Latch
+
-
+
-
Prog
Gain
+
-
Drv
Drv
Drv
Drv
P2
P0
P1
P3
M
A
U
X
P2.6
P2.7
P2.2
P2.3
P2.4
P2.5
8:1
DRV
DRV
DRV
DRV
P4
P5
P6
P7
P0.0
P0.7
P1.0
P1.7
P2.0
P2.7
P3.0
P3.7
CANTX
CANRX
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