ST92141 STMicroelectronics, ST92141 Datasheet - Page 103

• Manufacturer Part Number: ST92141
• Description: 8/16-bit Mcu For 3-phase Ac Motor Control
• Manufacturer: STMicroelectronics

EXTENDED FUNCTION TIMER (Cont’d)
Figure 59. Output Compare Block Diagram
Figure 60. Output Compare Timing Diagram, Internal Clock Divided by 2
16-bit
16 BIT FREE RUNNING
OUTPUT COMPARE
OC1R
16-bit
CIRCUIT
COUNTER
16-bit
OCFi AND OCMPi PIN (OLVLi=1)
OUTPUT COMPARE REGISTER
COMPARE REGISTER LATCH
OC2R
TIMER CLOCK
COUNTER
OC1E
INTCLK
OCIE
OC2E
OCF1
ST92141 - EXTENDED FUNCTION TIMER (EFT)
CPU writes FFFF
FFFC
FFFD FFFD FFFE FFFF 0000
(Control Register 2)
(Control Register 1)
OCF2
CC1
(Status Register)
OLVL2
CC0
0
0
OLVL1
CR2
CR1
FFFF
SR
0
Latch
Latch
1
2
OCMP1
OCMP2
103/179
9