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Discussion Groups | AVRclub | ? ATmega128 + Z85c30 memory map IO connect Timing
Atmel AVR Microcontroller discussion group.
? ATmega128 + Z85c30 memory map IO connect Timing - ¼Õ±â¿µ - Aug 12 2:42:00 2003
I designed it for memory mapped.
SCC + 3.6864Mhz AVR + 74HC573 + 3.6864Mhz
D0~D7 D0~D7
A/nB A1
D/nC A0
nRD nRD
nWR nWR
nCE nA15(A15 + 74HC14 one gate)
PCLK 3.6864Mhz
Can you IO timing confirmation?
plz help me.
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SCC + 3.6864Mhz AVR + 74HC573 + 3.6864Mhz
D0~D7 D0~D7
A/nB A1
D/nC A0
nRD nRD
nWR nWR
nCE nA15(A15 + 74HC14 one gate)
PCLK 3.6864Mhz
Can you IO timing confirmation?
plz help me.
[Non-text portions of this message have been removed]
(You need to be a member of avrclub -- send a blank email to avrclub-subscribe@yahoogroups.com )