CCU3000 datasheet(30/77 Pages) MICRONAS

30 / 77 page

CCU 3000, CCU 3000-I

CCU 3001, CCU 3001-I

MICRONAS INTERMETALL

Pin 53 : P75 or Memory Bank Address 5:

Port Mode:

Normal Mode: Port 7 Bit 5

Special Mode: Memory Bank Address 5

Bus Mode:

Normal Mode: Port 7 Bit 5

Special Mode: Memory Bank Address 5

Pin 54 : P76 or inverted CPU R/W\:

Port Mode:

Normal Mode: Port 7 Bit 6

Special Mode: inverted CPU R/W\,

i.e.: low active at read

Bus Mode:

Normal Mode: Port 7 Bit 6

Special Mode: inverted CPU R/W\,

i.e.: low active at read

Pin 55 : P77 or Power-down Control:

Port Mode:

Normal Mode: Port 7 Bit 7

Special Mode: Power-down Control External

Memory (high active)

Bus Mode:

Normal Mode: Port 7 Bit 7

Special Mode: Power-down Control External

Memory (high active)

Pin 56 : P80: Port 8 Bit 0

Pin 57 : P81: Port 8 Bit 1

Pin 58 : P82: Port 8 Bit 2

Pin 59 : P83: Port 8 Bit 3

Pin 60 : P87/INT:

Port 8 Bit 7 and interrupt input

(interrupt controller source 7)

Pin 61 : P60: Port 6 Bit 0

Pin 62 : P61: Port 6 Bit 1

Pin 63 : P62: Port 6 Bit 2

Pin 64 : P63: Port 6 Bit 3

Pin 65 : P64: Port 6 Bit 4

Pin 66 : P65: Port 6 Bit 5

Pin 67 : P66: Port 6 Bit 6

Pin 68 : P67: Port 6 Bit 7

CCU3000 Datasheet(PDF) 30 Page - Micronas

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