Busreq, #busack and #nmi timing, Input, output and i/o port timing – Epson S1C33210 User Manual
Page 98
8 ELECTRICAL CHARACTERISTICS
A-84
EPSON
S1C33210 PRODUCT PART
#BUSREQ, #BUSACK and #NMI timing
BCLK
#BUSREQ
#BUSACK
eBUS_OUT signals
∗
1
eBUS_OUT signals
∗
1
#NMI
t
BRQS
Valid input
t
NMIW
t
BRQH
;;;;;
;;;;;
t
BAKD
t
Z2E
t
B2Z
;;;
;;;
∗
1 eBUS_OUT indicates the following pins:
A[23:0], #RD, #WRL, #WRH, #HCAS, #LCAS, #CE[17:4], D[15:0]
Input, output and I/O port timing
BCLK
Kxx, Pxx
(input: data read
from the port)
Pxx, Rxx (output)
Kxx
(K-port interrupt input)
t
INPS
Valid input
t
KINW
t
INPH
;;;;;
;;;;;
t
OUTD
;;;
;;;