C8051F961-A-GM Silicon Labs, C8051F961-A-GM Datasheet - Page 4

• 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

C8051F96x
6. Programmable Current Reference (IREF0).......................................................... 103
7. Comparators........................................................................................................... 105
8. CIP-51 Microcontroller........................................................................................... 115
9. Memory Organization ............................................................................................ 124
10. External Data Memory Interface and On-Chip XRAM ....................................... 129
11. Direct Memory Access (DMA0)........................................................................... 146
4
5.10. External Voltage Reference........................................................................... 101
5.11. Internal Voltage Reference............................................................................ 101
5.12. Analog Ground Reference............................................................................. 101
5.13. Temperature Sensor Enable ......................................................................... 101
5.14. Voltage Reference Electrical Specifications .................................................. 102
6.1. PWM Enhanced Mode..................................................................................... 103
6.2. IREF0 Specifications ....................................................................................... 104
7.1. Comparator Inputs........................................................................................... 105
7.2. Comparator Outputs ........................................................................................ 106
7.3. Comparator Response Time ........................................................................... 107
7.4. Comparator Hysterisis ..................................................................................... 107
7.5. Comparator Register Descriptions .................................................................. 108
7.6. Comparator0 and Comparator1 Analog Multiplexers ...................................... 112
8.1. Instruction Set.................................................................................................. 116
8.2. CIP-51 Register Descriptions .......................................................................... 121
9.1. Program Memory............................................................................................. 124
9.2. Data Memory ................................................................................................... 127
10.1. Accessing XRAM........................................................................................... 129
10.2. Configuring the External Memory Interface ................................................... 130
10.3. Port Configuration.......................................................................................... 130
10.4. Multiplexed and Non-multiplexed Selection................................................... 134
10.5. Memory Mode Selection................................................................................ 135
10.6. Timing .......................................................................................................... 137
11.1. DMA0 Architecture ........................................................................................ 147
11.2. DMA0 Arbitration ........................................................................................... 148
8.1.1. Instruction and CPU Timing .................................................................... 116
9.1.1. MOVX Instruction and Program Memory ................................................ 127
9.2.1. Internal RAM ........................................................................................... 128
9.2.2. External RAM .......................................................................................... 128
10.1.1. 16-Bit MOVX Example .......................................................................... 129
10.1.2. 8-Bit MOVX Example ............................................................................ 129
10.4.1. Multiplexed Configuration...................................................................... 134
10.4.2. Non-multiplexed Configuration.............................................................. 134
10.5.1. Internal XRAM Only .............................................................................. 136
10.5.2. Split Mode without Bank Select............................................................. 136
10.5.3. Split Mode with Bank Select.................................................................. 136
10.5.4. External Only......................................................................................... 136
10.6.1. Non-Multiplexed Mode .......................................................................... 139
10.6.2. Multiplexed Mode .................................................................................. 142
Rev. 0.5