DS5001FP Datasheet, PDF (21/26 Pages) Dallas Semiconductor – 128k Soft Microprocessor Chip

DS5001FP
RPC AC CHARACTERISTICS, DBB WRITE (T_A = 0°C to +70°C; V_CC = 5V ±10%)
#
PARAMETER
SYMBOL MIN
MAX UNITS
60 _{CS , A0 Setup to WR}
t_AW
0
ns
61A _{CS , Hold After WR}
t_WA
0
ns
61B _{A0, Hold After WR}
t_WA
20
ns
62 _{WR Pulse Width}
t_WW
160
ns
63 _{Data Setup to WR}
t_DW
130
ns
64 _{Data Hold After WR}
t_WD
20
ns
AC CHARACTERISTICS, DMA
#
PARAMETER
65 _{DACK to WR or RD}
66 _{RD or WR to DACK}
67 _{DACK to Data Valid}
68 _{RD or WR to DRQ Cleared}
(T_A = 0°C to +70°C; V_CC = 5V ±10%)
SYMBOL MIN
MAX UNITS
t_ACC
0
ns
t_CAC
0
ns
t_ACD
0
130
ns
t_CRQ
110
ns
AC CHARACTERISTICS, PROG
#
PARAMETER
69 _{PROG Low to Active}
70 _{PROG High to Inactive}
(T_A = 0°C to +70°C; V_CC = 5V ±10%)
SYMBOL MIN
MAX UNITS
t_PRA
48
CLKS
t_PRI
48
CLKS
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