C8051F961-A-GM Silicon Labs, C8051F961-A-GM Datasheet - Page 27

• Manufacturer Part Number: C8051F961-A-GM
• Description: 8-bit Microcontrollers - MCU 128KB, DC-DC, LCD AES, QFN40
• Manufacturer: Silicon Labs

Specifications of C8051F961-A-GM

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8448 B
• On-chip Adc: Yes
• Operating Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-40
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 34
• Number Of Timers: 4

C2CK/RST
VBATDC
C2CK/RST
GNDDC
VBATDC
GNDDC
VBAT
VLCD
GND
VDC
VBAT
VLCD
IND
GND
VDC
IND
LCD Charge
LCD Charge
Converter
Programming
VBAT
C2D
Converter
Reset/PMU
DC/DC
Programming
VBAT
“Buck”
C2D
Power On
Hardware
Pump
Reset/PMU
DC/DC
“Buck”
Power On
Hardware
Pump
Debug /
Debug /
XTAL3
XTAL4
XTAL1
XTAL2
VDD
XTAL1
XTAL2
XTAL3
XTAL4
VDD
Reset
Wake
Wake
Reset
VREG
VREG
VREG
VREG
smaRTClock
smaRTClock
Low Power
Low Power
Enhanced
24.5 MHz
Oscillator
Oscillator
Oscillator
Oscillator
Enhanced
Precision
24.5 MHz
Precision
Oscillator
Oscillator
Oscillator
Oscillator
External
20 MHz
External
20 MHz
Controller Core
System Clock
32k Byte ISP Flash
Circuit
Configuration
System Clock
Controller Core
Circuit
Configuration
32k Byte ISP Flash
Figure 1.7. C8051F966 Block Diagram
Figure 1.8. C8051F967 Block Diagram
Program Memory
8092 Byte XRAM
Program Memory
CIP-51 8051
Analog
8092 Byte XRAM
256 Byte SRAM
Power
Digital
Power
Analog
CIP-51 8051
256 Byte SRAM
Power
Digital
Power
SYSCLK
SYSCLK
Encoder
Engine
Engine
Encoder
Engine
Engine
DMA
DMA
CRC
CRC
AES
AES
SFR
SFR
Bus
Bus
Rev. 0.5
Internal
Internal
VREF
VREF
CP1, CP1A
Timers 0,
CP1, CP1A
Timers 0,
SMBus
SPI 0,1
SPI 0,1
UART
1, 2, 3
Analog Peripherals
12-bit
75ksps
ADC
SMBus
12-bit
75ksps
ADC
Digital Peripherals
PCA/
WDT
UART
1, 2, 3
Analog Peripherals
Digital Peripherals
PCA/
WDT
Port I/O Configuration
CP0, CP0A
Port I/O Configuration
CP0, CP0A
LCD (up to 4x32)
Crossbar Control
LCD (up to 4x32)
Crossbar Control
Pulse Counter
Pulse Counter
External
External
VREF
VREF
EMIF
Comparators
EMIF
Comparators
+
-
+
-
A
M
U
X
M
U
A
X
+
Crossbar
-
Decoder
+
Crossbar
-
Priority
Decoder
Priority
Sensor
VREF
Temp
GND
VDD
Sensor
VREF
Temp
GND
VDD
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Driver
P3-4
Drivers
Drivers
Drivers
Drivers
P7
Port 0
Port 1
Port 2
Driver
P3-6
P7
C8051F96x
8
1
32
1
P0.0/VREF
P0.1/AGND
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7/IREF0
P1.0/PC0
P1.1/PC1
P1.2/XTAL3
P1.3/XTAL4
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0...P4.0
P7.0/C2D
P0.0/VREF
P0.1/AGND
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7/IREF0
P1.0/PC0
P1.1/PC1
P1.2/XTAL3
P1.3/XTAL4
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0...P6.7
P7.0/C2D
VIO
VIORF
27