EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "2021-01-15"
Rev "v02"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ul_MC100EP016AFAG:MC100EP016AFAG U?
U 1 1 6029AE26
P 2450 2600
F 0 "U?" H 3250 2987 60  0000 C CNN
F 1 "MC100EP016AFAG" H 3250 2881 60  0000 C CNN
F 2 "LQFP32_7X7_ONS" H 3250 2840 60  0001 C CNN
F 3 "" H 2450 2600 60  0000 C CNN
	1    2450 2600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 600080D1
P 2250 1950
F 0 "#PWR?" H 2250 1800 50  0001 C CNN
F 1 "+3.3V" H 2265 2123 50  0000 C CNN
F 2 "" H 2250 1950 50  0001 C CNN
F 3 "" H 2250 1950 50  0001 C CNN
	1    2250 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60012393
P 5750 3600
F 0 "#PWR?" H 5750 3350 50  0001 C CNN
F 1 "GND" H 5755 3427 50  0000 C CNN
F 2 "" H 5750 3600 50  0001 C CNN
F 3 "" H 5750 3600 50  0001 C CNN
	1    5750 3600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 60014462
P 4750 2450
F 0 "#PWR?" H 4750 2300 50  0001 C CNN
F 1 "+3.3V" H 4765 2623 50  0000 C CNN
F 2 "" H 4750 2450 50  0001 C CNN
F 3 "" H 4750 2450 50  0001 C CNN
	1    4750 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 3700 2000 3700
Text GLabel 2000 3750 0    50   Input ~ 0
~TC
Text GLabel 4700 3700 2    50   Input ~ 0
Din
Wire Wire Line
	4050 3700 4700 3700
Text GLabel 4700 3600 2    50   Input ~ 0
CLK
Text GLabel 4700 3500 2    50   Input ~ 0
~CLK
Wire Wire Line
	4050 3500 4700 3500
Wire Wire Line
	4050 3600 4700 3600
Wire Wire Line
	4050 3200 5250 3200
Wire Wire Line
	4050 3300 4750 3300
Wire Wire Line
	4050 3100 5250 3100
$Comp
L power:GND #PWR?
U 1 1 60017DA8
P 2300 4300
F 0 "#PWR?" H 2300 4050 50  0001 C CNN
F 1 "GND" H 2305 4127 50  0000 C CNN
F 2 "" H 2300 4300 50  0001 C CNN
F 3 "" H 2300 4300 50  0001 C CNN
	1    2300 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 3800 2150 3800
Wire Wire Line
	2150 3800 2150 3300
Wire Wire Line
	2450 3300 2150 3300
Connection ~ 2150 3300
Wire Wire Line
	2450 3400 2300 3400
Wire Wire Line
	2300 3400 2300 4300
Wire Wire Line
	2450 2600 2150 2600
Connection ~ 2150 2600
Text GLabel 2000 3500 0    50   Input ~ 0
COUT
Text GLabel 2000 3600 0    50   Input ~ 0
~COUT
Wire Wire Line
	2000 3500 2450 3500
Wire Wire Line
	2000 3600 2450 3600
Wire Wire Line
	2000 3700 2000 3750
Text Notes 1700 5850 0    50   ~ 0
Din - Error pulse from PRBS checker\n~TC~ - terminal count output, LOW when counter reaches 256, HIGH other wise\nCOUT/~COUT~ - differential output, (COUT) HIGH when counter reaches 256, LOW other wise\nMR - master reset,  (Qn : = LOW, ~TC~ : = HIGH, COUT := LOW)\n~CE~ - Count Enable Control Input\n~PE~ - Parallel Load Enable Control Input\nTCLD - TC-Load Control Input\n\nFunction (~CE~ LOW, ~PE~ HIGH, TCLD HIGH, MR LOW, at posedge CLK): Count; Load Parallel on TC = LOW. \nDo not saturate, roll back to 0 if another pulse input at P0
NoConn ~ 4050 3800
NoConn ~ 4050 3900
NoConn ~ 4050 4000
NoConn ~ 4050 4100
NoConn ~ 4050 2900
NoConn ~ 4050 2800
NoConn ~ 4050 2700
NoConn ~ 2450 4100
NoConn ~ 2450 4000
NoConn ~ 2450 3900
NoConn ~ 2450 3100
NoConn ~ 2450 3000
NoConn ~ 2450 2900
NoConn ~ 2450 2800
NoConn ~ 2450 2700
NoConn ~ 4050 3400
Wire Wire Line
	2150 2600 2150 3300
Wire Wire Line
	2250 1950 2250 2100
Wire Wire Line
	1550 2600 2150 2600
Wire Wire Line
	2450 3200 2250 3200
Wire Wire Line
	4750 2450 4750 3300
Wire Wire Line
	4250 2550 4250 2600
Wire Wire Line
	4250 2600 4050 2600
$Comp
L Device:R R?
U 1 1 6002022A
P 2250 2250
F 0 "R?" H 2320 2296 50  0000 L CNN
F 1 "R" H 2320 2205 50  0000 L CNN
F 2 "" V 2180 2250 50  0001 C CNN
F 3 "~" H 2250 2250 50  0001 C CNN
	1    2250 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 2400 2250 3200
Wire Wire Line
	5750 3000 5750 3100
Wire Wire Line
	4050 3000 5750 3000
$Comp
L Device:R R?
U 1 1 60023263
P 5400 3100
F 0 "R?" V 5350 3250 50  0000 C CNN
F 1 "R" V 5400 3100 50  0000 C CNN
F 2 "" V 5330 3100 50  0001 C CNN
F 3 "~" H 5400 3100 50  0001 C CNN
	1    5400 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 3100 5750 3100
Connection ~ 5750 3100
Wire Wire Line
	5750 3100 5750 3200
$Comp
L Device:R R?
U 1 1 6002411B
P 5400 3200
F 0 "R?" V 5350 3350 50  0000 C CNN
F 1 "R" V 5400 3200 50  0000 C CNN
F 2 "" V 5330 3200 50  0001 C CNN
F 3 "~" H 5400 3200 50  0001 C CNN
	1    5400 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 3200 5750 3200
Connection ~ 5750 3200
Wire Wire Line
	5750 3200 5750 3600
$Comp
L power:VCC #PWR?
U 1 1 6001D6FC
P 1550 2550
F 0 "#PWR?" H 1550 2400 50  0001 C CNN
F 1 "VCC" H 1565 2723 50  0000 C CNN
F 2 "" H 1550 2550 50  0001 C CNN
F 3 "" H 1550 2550 50  0001 C CNN
	1    1550 2550
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 6001F3CA
P 4250 2550
F 0 "#PWR?" H 4250 2400 50  0001 C CNN
F 1 "VCC" H 4265 2723 50  0000 C CNN
F 2 "" H 4250 2550 50  0001 C CNN
F 3 "" H 4250 2550 50  0001 C CNN
	1    4250 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 2550 1550 2600
$EndSCHEMATC