st7pmc2s6 STMicroelectronics, st7pmc2s6 Datasheet - Page 295

• Manufacturer Part Number: st7pmc2s6
• Description: 8-bit Mcu For Automotive With Nested Interrupts, Flash, 10-bit Adc, Brushless Motor Control, 5 Timers, Spi, Linsci?
• Manufacturer: STMicroelectronics

ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
10.7.5
The flowchart for op-amp operation is shown in
Figure 127. Normal op-amp operation
(4)
Yes
Write OACSR = x0p1 pxx0
p : same as before
Op-amp programming
#OFFCMP and AVGCMP
should be set simultenaously
(2a)
Re-compensate
Wait for 24576*TCPU cycles
Write OACSR = x111 0xx0
offset ?
Read CMPOVR = 1
(1)
No
Yes
Wait for amplifier to wake up (Twakeup)
closed loop gain > 20dB @ 100kHz ?
Write OACSR = x0010xx0
Average compensation ?
Compensation offset ?
OACSR = 0000 0000
Figure
Op-amp useable
Power on reset
Need
127.
Yes
No
#The HIGHGAIN bit can also be written in step (1) or (2)
(2b)
Write OACSR = x101 0xx0
Wait for 1536*TCPU cycles
Read CMPOVR = 1
External components always connected
No
No
Write OACSR = x1p1 1xx0
p : same as before
Yes
On-chip peripherals
(3) #
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