CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
022DH
Bit
Timer 2 Control Register 2
Reset
Read
Write
7
x
x
pin output mode, bit 1: ‘00’ = disabled, ‘01’ = serial
out,
6
5
x
x
x
x
pin output mode, bit 0: ‘10’ = PWM,
‘11’ = carry accu D
read latch, bit 2: ‘000’ = disabled,
‘001’ = carry accu C
4
3
x
x
x
x
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
2
x
x
accu clock, bit 1: ‘00’ = presc. input,
‘01’ = presc. output
1
0
x
x
x
x
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
7
Reset
Read
Write
x
x
x
x
interrupt event, bit 2: ‘000’ = none, ‘001’ = pin
6
interrupt event, bit 1: ‘010’ = \pin,
‘011’ = carry accu C
5
x
x
interrupt event, bit 0: ‘100’ = carry accu D,
‘101’, ‘110’, ‘111’ = undefined
4
3
x
x
x
x
load event, bit 1: ‘00’ = none, ‘01’ = carry accu C,
load event, bit 0: ‘10’ = carry accu D,
‘11’ = register load
2
1
0
x
x
x
x
x
x
accu C input: ‘0’ = bus register, ‘1’ = –1
accu D input: ‘0’ = bus register, ‘1’ = –1
serial mode enable: ‘0’ = disable, ‘1’ = enable
MICRONAS INTERMETALL
49
MICRONAS [ MICRONAS ]
