CCU3000 datasheet(49/77 Pages) MICRONAS

49 / 77 page

CCU 3000, CCU 3000-I

CCU 3001, CCU 3001-I

MICRONAS INTERMETALL

022DH

Timer 2 Control Register 2

Bit

Reset

Read

Write

pin output mode, bit 1: ‘00’ = disabled, ‘01’ = serial

out,

pin output mode, bit 0: ‘10’ = PWM,

‘11’ = carry accu D

read latch, bit 2: ‘000’ = disabled,

‘001’ = carry accu C

read latch, bit 1: ‘010’ = carry accu D, ‘011’ pin

read latch, bit 0: ‘100’ = \pin, ‘101’ = prescaler out-

put, ‘110’ = presc. input, ‘111’ = undefined

accu clock, bit 1: ‘00’ = presc. input,

‘01’ = presc. output

accu clock, bit 0: ‘10’ = pin, ‘11’ = \pin

‘1’ = use accu C with accu D as long one

(16-bit accu)

022EH

Timer 2 Control Register 3

Bit

Reset

Read

Write

interrupt event, bit 2: ‘000’ = none, ‘001’ = pin

interrupt event, bit 1: ‘010’ = \pin,

‘011’ = carry accu C

interrupt event, bit 0: ‘100’ = carry accu D,

‘101’, ‘110’, ‘111’ = undefined

load event, bit 1: ‘00’ = none, ‘01’ = carry accu C,

load event, bit 0: ‘10’ = carry accu D,

‘11’ = register load

accu C input: ‘0’ = bus register, ‘1’ = –1

accu D input: ‘0’ = bus register, ‘1’ = –1

serial mode enable: ‘0’ = disable, ‘1’ = enable

CCU3000 Datasheet(PDF) 49 Page - Micronas