C8051F966-A-GQ Silicon Labs, C8051F966-A-GQ Datasheet - Page 321

• Manufacturer Part Number: C8051F966-A-GQ
• Description: 8-bit Microcontrollers - MCU 32KB DC-DC LCD AES
• Manufacturer: Silicon Labs

Specifications of C8051F966-A-GQ

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24.5 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFP-80
• Mounting Style: SMD/SMT

SFR Definition 25.1. PC0MD: PC0 Mode Configuration
SFR Address = 0xD9; SFR Page = 0x2
Note that writing to this register will clear the counter registers PC0CTR0H:M:L and PC0CTR1H:M:L.
Name
Reset
Bit
7:6 PCMODE[1:0] Counter Mode
5:4
Type
3
2
1
0
Bit
STPCNTFLTR Stop Counting on Flutter
PCRATE[1:0] PC Sample Rate
DUALSTCH
Reserved
Reserved
Name
PCMODE[1:0]
7
0
R/W
00: Pulse Counter disabled.
01: Single Counter mode.
10: Dual Counter mode.
11: Quadrature Counter mode.
00: 250 µs
01: 500 µs
10: 1 ms
11: 2 ms
(Only valid for quadrature counter mode and DUALSTCH off.)
0: Disabled.
1: Enabled.
Dual Mode Switch During Flutter
(Only valid for quadrature counter mode.)
0: Disabled—quadrature mode remains set during flutter.
1: Enabled—quadrature mode changes to dual during flutter.
6
0
PCRATE[1:0]
5
0
R/W
4
0
Rev. 0.5
DUALCMPL
R/W
3
0
Function
STPCNTFLTR
R
2
1
C8051F96x
DUALSTCH
R/W
1
0
R
0
0
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