C8051F045R Silicon Labs, C8051F045R Datasheet - Page 24

• Manufacturer Part Number: C8051F045R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

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

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