C8051F962-A-GM Silicon Labs, C8051F962-A-GM Datasheet - Page 298

• Manufacturer Part Number: C8051F962-A-GM
• Description: 8-bit Microcontrollers - MCU 128KB, DC-DC, AES DQFN76
• Manufacturer: Silicon Labs

Specifications of C8051F962-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: DQFN-76
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 57
• Number Of Timers: 4

C8051F96x
SFR Definition 24.1. RTC0KEY: SmaRTClock Lock and Key
SFR Page = 0x0; SFR Address = 0xAE
SFR Definition 24.2. RTC0ADR: SmaRTClock Address
SFR Page = 0x0; SFR Address = 0xAC
298
Note: The ADDR bits increment after each indirect read/write operation that targets a CAPTUREn or ALARMnBn
Name
Reset
Name
Reset
Type
Type
Bit
Bit
7:0
Bit
Bit
4:0
7
6
5
internal SmaRTClock register.
ADDR[4:0] SmaRTClock Indirect Register Address.
Reserved Read = 0; Write = don’t care.
AUTORD SmaRTClock Interface Autoread Enable.
RTC0ST
Unused
Name
Name
R
7
0
7
0
SmaRTClock Interface Status.
Provides lock status when read.
Enables/disables Autoread.
0: Autoread Disabled.
1: Autoread Enabled.
Read = 0b; Write = Don’t Care.
Sets the currently selected SmaRTClock register.
See Table 24.1 for a listing of all SmaRTClock indirect registers.
AUTORD
R/W
6
0
6
0
Read:
0x02: SmaRTClock Interface is unlocked.
Write:
Writes to RTC0KEY have no effect.
R
5
0
5
0
Rev. 0.5
4
0
4
0
RTC0ST[7:0]
R/W
Function
Function
3
0
3
0
ADDR[4:0]
R/W
2
0
2
0
1
0
1
0
0
0
0
0