Datasheet

FS98O22

Rev. 1.6 50/146

property R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-X

CTCON

TON MUXSEL[2:0] TE FQTMB OVAB --

Bit7 Bit0

Bit 7 TON: 16-bit Counter input signal switch (Please refer to Section 6.2 for detail)

1 = The 16-bit Counter input signal switch is ON.

0 = The 16-bit Counter input signal switch is OFF.

Bit 6 MUXSEL[2]: Programmable Counter Counter/Pulse Width measurement mode selector.

1 = Programmable Counter is used as Pulse Width measurement.

0 = Programmable Counter is used as General Counter.

Bit 5-4 MUXSEL[1:0]: Counter A clock source select multiplexer 1.

11 = PFI, GPIO 3 port 2.

10 = ECK, External Clock (32768HZ)

01 = Instruction clock, please see Section 5.2

00 = ICK, Internal Clock (1MHZ)

Bit 3 TE: PFI signal inverting register

1 = PFI signal is inverted

0 = PFI signal is NOT inverted

Bit 2 FQTMB: Programmable Counter Frequency measurement mode enabled register flag.

1 = Programmable Counter is used as Frequency measurement.

0 = Programmable Counter is used as General Counter or Pulse Width measurement.

Bit 1 OVAB: Programmable Counter interrupt source selector

1 = Programmable Counter interrupt source is Counter A.

0 = Programmable Counter interrupt source is Counter B.

property

R = Readable bit W = Writable bit U = unimplemented bit

- n = Value at Power On Reset ‘1’ = Bit is Set ‘0’ = Bit is Cleared X = Bit is unknown

FORTUNE'

Properties

For Reference Only