C8051F045R Silicon Labs, C8051F045R Datasheet - Page 24
![no-image](/images/no-image-200.jpg)
C8051F045R
Manufacturer Part Number
C8051F045R
Description
8-bit Microcontrollers - MCU 25 MIPS 64KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
Specifications of C8051F045R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
64 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
24
MONEN
XTAL1
XTAL2
HVCAP
VREFA
HVAIN+
HVREF
AIN0.1
AIN0.2
AIN0.3
HVAIN-
DGND
DGND
DGND
AGND
AIN0.0
AGND
VREF
TCK
TMS
/RST
VDD
VDD
VDD
AV+
TDO
AV+
TDI
Oscillator
External
Monitor
Circuit
HVAMP
V
Digital Power
Analog Power
DD
M
U
A
X
JTAG
Logic
VREF
Prog
Gain
Boundary Scan
SENSOR
WDT
TEMP
Debug HW
Oscillator
Internal
Figure 1.4. C8051F045/7 Block Diagram
100 ksps
(10-Bit)
A
M
U
X
ADC
System
Clock
Reset
8:2
C
o
8
0
5
1
e
r
External Memory Data
SFR Bus
Memories
CANRAM
64/32 kB
256 byte
32x136
Flash
Bus
Rev. 1.5
RAM
4 kB
RAM
SPI Bus
0,1,2,3,4
Latches
UART0
UART1
SMBus
0,1,2,3
Timers
CAN
2.0B
PCA
Port
&4
Bus Control
Address [15:0]
Data [7:0]
CP2
Port 4 <from crossbar>
CP1
CP0
C
R
O
B
R
S
S
A
P5 Latch
P6 Latch
P7 Latch
Data Latch
Addr [15:8]
Ctrl Latch
Addr [7:0]
+
-
+
-
+
-
Drv
Drv
Drv
Drv
P0
P1
P2
P3
P2.6
P2.7
P2.2
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
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