Z180: Difference between revisions
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XTAL |2 63| *RD | XTAL |2 63| *RD | ||
EXTAL |3 62| *WR | EXTAL |3 62| *WR | ||
*WAIT |4 61| * | *WAIT |4 61| *LIR | ||
*BUSACK |5 60| E | *BUSACK |5 60| E | ||
*BUSREQ |6 59| *ME | *BUSREQ |6 59| *ME | ||
| Line 42: | Line 42: | ||
=Frequency= | =Frequency= | ||
'''DIP64'''<br> | '''DIP64'''<br> | ||
Set reader to FREQ, put black probe to GND, red probe to | Set reader to FREQ, put black probe to GND, red probe to 2,3 and 64 to measure CPU clock | ||
=External links= | =External links= | ||
Revision as of 17:48, 30 January 2010
8-bit Microprocessor
Pinout
DIP64
+---\/---+
Vss |1 64| Ø
XTAL |2 63| *RD
EXTAL |3 62| *WR
*WAIT |4 61| *LIR
*BUSACK |5 60| E
*BUSREQ |6 59| *ME
*RESET |7 58| *IOE
*NMI |8 57| *REF
*INT0 |9 56| *HALT
*INT1 |10 55| *TEND1
*INT2 |11 54| *DREQ1
ST |12 53| CKS
A0 |13 52| RXS/*CTS1
A1 |14 51| TXS
A2 |15 50| CKA1/*TEND0
A3 |16 49| RXA1
A4 |17 48| TXA1
A5 |18 47| CKA0/*DREQ0
A6 |19 46| RXA0
A7 |20 45| TXA0
A8 |21 44| *DCD0
A9 |22 43| *CTS0
A10 |23 42| *RTS0
A11 |24 41| D7
A12 |25 40| D6
A13 |26 39| D5
A14 |27 38| D4
A15 |28 37| D3
A16 |29 36| D2
A17 |30 35| D1
A18/TOUT |31 34| D0
Vcc |32 33| Vss
+--------+
Frequency
DIP64
Set reader to FREQ, put black probe to GND, red probe to 2,3 and 64 to measure CPU clock
External links
Z180 page on Wikipedia
Z180 page on CPU-World
