C8051F961-A-GM Silicon Labs, C8051F961-A-GM Datasheet - Page 37

• 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

CNVSTR
XTAL1
XTAL2
AGND
IREF0
Name
V
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
RX
TX
REF
DQFN76 TQFP80 QFN40
A40
A39
A38
A37
A4
A3
A2
A1
Pin Numbers
Table 3.1. Pin Definitions for the C8051F96x (Continued)
79
78
76
74
6
4
2
1
40
39
38
37
4
3
2
1
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D Out
A Out
A Out
A Out
Type
D In
D In
D In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
Rev. 0.5
G
Description
Port 0.0. See Port I/O Section for a complete description.
External V
Internal V
are recommended. See ADC0 Section for details.
Port 0.1. See Port I/O Section for a complete description.
Optional Analog Ground. See ADC0 Section for details.
Port 0.2. See Port I/O Section for a complete description.
External Clock Input. This pin is the external oscillator
return for a crystal or resonator. See Oscillator Section.
Port 0.3. See Port I/O Section for a complete description.
External Clock Output. This pin is the excitation driver for an
external crystal or resonator.
External Clock Input. This pin is the external clock input in
external CMOS clock mode.
External Clock Input. This pin is the external clock input in
capacitor or RC oscillator configurations.
See Oscillator Section for complete details.
Port 0.4. See Port I/O Section for a complete description.
UART TX Pin. See Port I/O Section.
Port 0.5. See Port I/O Section for a complete description.
UART RX Pin. See Port I/O Section.
Port 0.6. See Port I/O Section for a complete description.
External Convert Start Input for ADC0. See ADC0 section
for a complete description.
Port 0.7. See Port I/O Section for a complete description.
IREF0 Output. See IREF Section for complete description.
REF
REF
Output. External V
Input.
C8051F96x
REF
decoupling capacitors
37