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8 Bit Data Bus
Instruction Register(8 Bit)
MachineCycleControl
State Timing Generator
ClockGenerator
Memory CycleControl Coding
Register a(8 Bit)
Register b(8 Bit)
CarryLook Ahead(8 Bit)
8-Bit ParallelArithmeticUnit
Condition Flip-Flops(Z, C, S, P)& Condition Logic
StatusSignals
RegisterandArithmeticUnitControl
InstructionDecoder
MemoryandI/O Control
AddressPointerAHL
StackPointer
RefreshCounter
SP AddressSSS or DDD
AccumulatorandScratch PadMemory7 Words x 8 Bits
Memory MultiplexerandRefresh Amplifiers
Address StackandProgram Counter8 Words x 14 Bits
Scratch Pad Address Multiplexer
Scratch Pad Address Decoder
Stack Address Decoder
Stack Address Multiplexer
ReadyF.F.
INT.F.F.
D0.....................D7
Sync
Ph1
Ph2
S1
S2
S0
Ready
Interrupt
Intel 8008 Microarchitecture
Internal Data Bus
Internal Data Bus