Epson S1C33L03 111

			8 ELECTRICAL CHARACTERISTICS
Burst ROM read cycle				A-1
Burst ROM read cycle
SRAM read cycle	Burst cycle	Burst cycle	Burst cycle
BCLK
tAD				tAD
A[23:2]
tAD	tAD	tAD	tAD	tAD
A[1:0]				A-8
tCE1				tCE2
#CEx
tRDD1				tRDD2
#RD
tACC2	tACCB	tACCB	tACCB
tCEAC
tRDAC2
tRDS	tRDS	tRDS	tRDS
D[15:0]				∗ 1
	tRDH	tRDH	tRDH	∗ 1
	tRDH	tRDH	tRDH	tRDH

∗1 tRDH is measured with respect to the first signal change (negation) from among the #RD, #CEx and A[23:0] signals.

#BUSREQ, #BUSACK and #NMI timing

BCLK

tBRQS tBRQH

#BUSREQ

Valid input

tBAKD

#BUSACK

tZ2E

eBUS_OUT signals ∗ 1

tB2Z

eBUS_OUT signals ∗ 1

tNMIW

#NMI

∗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

tINPS tINPH

Kxx, Pxx

(input: data readValid input from the port)

Pxx, Rxx (output)

tKINW

Kxx

(K-port interrupt input)

tOUTD

S1C33L03 PRODUCT PART

EPSON

A-95