ADUC7121 Analog Devices, ADUC7121 Datasheet - Page 94

• Manufacturer Part Number: ADUC7121
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU
• Manufacturer: Analog Devices

Specifications of ADUC7121

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8192Bytes
• Gpio Pins: 32
• Adc # Channels: 9

ADuC7121
Table 130. T4CON MMR Bit Designations
Bit
31:18
17
16:12
11:9
8
7
6
5:4
3:0
Value
000
001
010
011
00
01
10
11
0000
0100
1000
1111
Description
Reserved. Set by the user to 0.
Event select bit.
Set by the user to enable time capture of an event.
Cleared by the user to disable time capture of an event.
Event select range, 0 to 31. The events are described in the introduction to the Timers section.
Clock select.
32.768 kHz oscillator.
HCLK (core clock).
UCLK.
UCLK.
Count up.
Set by the user for Timer4 to count up.
Cleared by the user for Timer4 to count down (default).
Timer4 enable bit.
Set by the user to enable Timer4.
Cleared by the user to disable Timer4 (default).
Timer4 mode.
Set by the user to operate in periodic mode.
Cleared by the user to operate in free-running mode (default).
Format.
Binary (default).
Reserved.
Hr:Min:Sec:Hundredths: 23 hours to 0 hour.
Hr:Min:Sec:Hundredths: 255 hours to 0 hour.
Prescaler.
Source clock divide-by-1 (default).
Source clock divide-by-16.
Source clock divide-by-256.
Source clock divide-by-32,768.
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