83C055 Philips Semiconductors, 83C055 Datasheet - Page 10
83C055
Manufacturer Part Number
83C055
Description
Microcontrollers for TV and video MTV
Manufacturer
Philips Semiconductors
Datasheet
1.83C055.pdf
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Philips Semiconductors
1996 Mar 22
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Microcontrollers for TV and video (MTV)
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(1) This flip-flop occurs in 5 of the 8 PWMn modules.
(2) This flip-flop occurs in 3 of the 8 PWMn modules.
14-BIT COUNTER
ZERO
LS 6-bits
internal bus
PWM module (n)
8
PWM clock
6
LS 6-bits
6-bits (PVn0 to PVn5)
PVn0
6
6
6
6
ZERO
PVn1
PWM clock
COMPARATOR
6-bit
PVn2
4
Fig.3 6-bit PWM DAC logic circuit.
3rd to 7th PWM MODULE (n = 2 to 6)
Fig.4 A 6-bit PWM module.
PVn3
2nd PWM MODULE (n = 1)
1st PWM MODULE (n = 0)
8th PWM MODULE (n = 7)
f xtal
PVn4
10
DAC BLOCK
14-BIT PWM
PVn5
PWnE
MBE771 - 1
(1)
8
8
8
8
P0.1
P0.2 to P0.6
PWM2/P0.2
PWM6/P0.6
P0.7
PWM0/P1.3
PWM1/P0.1
PWM7/P0.7
(2)
to
P1.3
83C145; 83C845
83C055; 87C055
internal bus
Product specification
8
I/O port
MBE770
PWMn
I/O pin
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