C8051F047R Silicon Labs, C8051F047R Datasheet - Page 23
![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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MONEN
XTAL1
XTAL2
HVAIN+
VREF0
HVAIN-
HVCAP
AGND
AIN0.0
AIN0.1
AIN0.2
AIN0.3
HVREF
DGND
DGND
DGND
AGND
AGND
VREF
/RST
VDD
VDD
VDD
AV+
AV+
TCK
TMS
TDO
AV+
TDI
Oscillator
External
Monitor
Circuit
HVAMP
V
Analog Power
Digital Power
DD
A
M
U
X
JTAG
Logic
VREF
Prog
Gain
SENSOR
Boundary Scan
WDT
TEMP
Debug HW
Oscillator
Internal
Figure 1.3. C8051F044/6 Block Diagram
100 ksps
(10-Bit)
A
M
U
X
ADC
System
Clock
Reset
8:2
C
8
0
5
1
o
e
r
External Memory Data
SFR Bus
Memories
CANRAM
64/32 kB
256 byte
32x136
Flash
Bus
RAM
4 kB
RAM
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
0,1,2,3,4
SPI Bus
Latches
UART0
UART1
SMBus
Timers
0,1,2,3
CAN
2.0B
PCA
Port
&4
Bus Control
Address [15:0]
Data [7:0]
CP2
Port 4 <from crossbar>
CP1
CP0
C
R
O
S
S
B
A
R
P7 Latch
P5 Latch
P6 Latch
Data Latch
Ctrl Latch
Addr [15:8]
Addr [7:0]
+
-
+
-
+
-
Drv
Drv
Drv
Drv
P2
P0
P1
P3
P2.2
P2.6
P2.7
P2.3
P2.4
P2.5
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
P4.0
P4.4
P4.6/RD
P4.7/WR
P4.5/ALE
P5.0/A8
P6.0/A0
P6.7/A7
P7.7/D7
P5.7/A51
P7.0/D0
23
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