Page 3 - Digital Electronics by harish

2.9 Encoder 60
2.10 Decoder 61
2.11 BCD to seven segment decoder 63
2.12 Multiplexer 66
2.13 Demultiplexer 69
2.14 Parity generator and checker 72

UNIT – III
SEQUENTIAL CIRCUITS
3.1 Flip-flops 75
3.1.1 SR Flip-flop 75
3.1.2 CSR Flip-flop 76
3.1.3 JK Flip-flop 77
3.1.4 JKMS Flip-flop 79
3.1.5 T Flip-flop 81
3.1.6 D Flip-flop 81
3.1.7 Triggering of Flip-flop 82
3.2 Counters 84
3.2.1 Asynchronous counter 84
3.2.1.1 Four bit binary asynchronous (ripple) UP counter 84
3.2.1.2 Four bit binary asynchronous (ripple) DOWN counter 86
3.2.1.3 Four bit binary asynchronous (ripple) UP / DOWN counter 88
3.2.2 Decade counter 88
3.2.3 Modulo–N counter 90
3.2.3.1 Mod-3 counter 90
3.2.3.2 Mod-7 counter 91
3.2.4 Synchronous counter 92
3.2.4.1 Four bit binary synchronous UP counter 93
3.2.4.2 Four bit binary synchronous DOWN counter 94
3.2.4.3 Four bit binary synchronous UP/DOWN counter 96
3.2.5 Johnson counter 96
3.2.6 Ring counter 98
3.3 Registers 99
3.3.1 4-bit shift register 99
3.3.2 Serial IN Serial OUT 100
3.3.3 Serial IN Parallel OUT 100
3.3.4 Parallel IN Serial OUT 101
3.3.5 Parallel IN Parallel OUT 102

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