APPENDIX A <REFERENCE> EXTERNAL DEVICE INTERFACE TIMINGS
A-122 EPSON S1C33L03 PRODUCT PART
ROM: 100ns, CPU: 25MHz, normal read
BCLK
A[23:0]
#CE9, 10
#RD
D[15:0]
RD data
ROM: 100ns, CPU: 25MHz, burst read
Normal read cycle Burst read cycle
BCLK
A[23:0]
#CE9, 10
#RD
D[15:0]
RD data RD data RD data RD data
ROM: 100ns, CPU: 20MHz, normal read
BCLK
A[23:0]
#CE9, 10
#RD
D[15:0]
RD data
ROM: 100ns, CPU: 20MHz, burst read
Normal read cycle Burst read cycle
BCLK
A[23:0]
#CE9, 10
#RD
D[15:0]
RD data RD data RD data RD data