ST92141 STMicroelectronics, ST92141 Datasheet - Page 109

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

EXTENDED FUNCTION TIMER (Cont’d)
COUNTER HIGH REGISTER (CHR)
R244 - Read Only
Register Page: 28
Reset Value: 1111 1111 (FFh)
This is an 8-bit register that contains the high part
of the counter value.
COUNTER LOW REGISTER (CLR)
R245 - Read/Write
Register Page: 28
Reset Value: 1111 1100 (FCh)
This is an 8-bit register that contains the low part of
the counter value. A write to this register resets the
counter. An access to this register after accessing
the SR register clears the TOF bit.
MSB
MSB
7
7
LSB
LSB
0
0
ST92141 - EXTENDED FUNCTION TIMER (EFT)
ALTERNATE
(ACHR)
R246 - Read Only
Register Page: 28
Reset Value: 1111 1111 (FFh)
This is an 8-bit register that contains the high part
of the counter value.
ALTERNATE
(ACLR)
R247 - Read/Write
Register Page: 28
Reset Value: 1111 1100 (FCh)
This is an 8-bit register that contains the low part of
the counter value. A write to this register resets the
counter. An access to this register after an access
to SR register does not clear the TOF bit in SR
register.
MSB
MSB
7
7
COUNTER
COUNTER
HIGH
LOW
REGISTER
REGISTER
109/179
LSB
LSB
9
0
0