C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 275

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

timeout interval of 256 PCA clock cycles, or 3072 system clock cycles. Table 29.3 lists some example time-
out intervals for typical system clocks.
29.5. Register Descriptions for PCA0
Following are detailed descriptions of the special function registers related to the operation of the PCA.
Notes:
System Clock (Hz)
1. Assumes SYSCLK/12 as the PCA clock source, and a PCA0L value
2. Internal SYSCLK reset frequency = Internal Oscillator divided by 8.
12,000,000
12,000,000
12,000,000
24,000,000
24,000,000
24,000,000
1,500,000
1,500,000
1,500,000
Table 29.3. Watchdog Timer Timeout Intervals
of 0x00 at the update time.
32,768
32,768
32,768
2
2
2
C8051T620/621/320/321/322/323
PCA0CPL4
Rev. 1.1
255
128
255
128
255
128
255
128
32
32
32
32
Timeout Interval (ms)
12,093.75
3,093.75
24,000
524.3
264.2
65.5
33.0
32.8
16.5
67.6
8.4
4.2
1
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