MC68HC16Z1CAG16 Datasheet, PDF (308/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series users manual

Freescale Semiconductor, Inc.
Table A-17 20.97-MHz AC Timing (Continued)
(V_DD and V_DDSYN = 5.0 Vdc ± 5%, V_SS = 0 Vdc, T_A = T_L to T_H)¹
Num
30
30A
31
33
35
37
39
39A
46
46A
47A
Characteristic
CLKOUT Low to Data In Invalid (Fast Cycle Hold)⁷
CLKOUT Low to Data In High Impedance⁷
DSACK[1:0] Asserted to Data In Valid⁹
Clock Low to BG Asserted/Negated
BR Asserted to BG Asserted¹⁰
BGACK Asserted to BG Negated
BG Width Negated
BG Width Asserted
R/W Width Asserted (Write or Read)
R/W Width Asserted (Fast Write or Read Cycle)
Asynchronous Input Setup Time
BR, BGACK, DSACK[1:0], BERR, AVEC, HALT
Symbol Min
t_CLDI
10
t_CLDH
—
t_DADI
—
t_CLBAN
—
t_BRAGA
1
t_GAGN
1
t_GH
2
t_GA
1
t_RWA
115
t_RWAS
70
t_AIST
5
47B Asynchronous Input Hold Time
48 DSACK[1:0] Asserted to BERR, HALT Asserted¹¹
t_AIHT
12
t_DABA
—
53 Data Out Hold from Clock High
t_DOCH
0
54 Clock High to Data Out High Impedance
t_CHDH
—
55 R/W Asserted to Data Bus Impedance Change
t_RADC
32
70 Clock Low to Data Bus Driven (Show Cycle)
t_SCLDD
0
71 Data Setup Time to Clock Low (Show Cycle)
t_SCLDS
10
72 Data Hold from Clock Low (Show Cycle)
t_SCLDH
10
73 BKPT Input Setup Time
t_BKST
10
74 BKPT Input Hold Time
t_BKHT
10
75 Mode Select Setup Time, DATA[15:0], MODCLK, BKPT pins
t_MSS
20
76 Mode Select Hold Time, DATA[15:0], MODCLK, BKPT pins
t_MSH
0
77 RESET Assertion Time¹²
t_RSTA
4
78 RESET Rise Time¹³
t_RSTR
—
100 CLKOUT High to Phase 1 Asserted¹⁴
t_CHP1A
3
101 CLKOUT High to Phase 2 Asserted¹⁴
t_CHP2A
3
102 Phase 1 Valid to AS or DS Asserted¹⁴
t_P1VSA
10
103 Phase 2 Valid to AS or DS Asserted¹⁴
t_P2VSN
10
104 AS or DS Valid to Phase 1 Negated¹⁴
t_SAP1N
10
105 AS or DS Negated to Phase 2 Negated¹⁴
t_SNP2N
10
NOTES:
1. Refer to notes in Table A-18.
Max
—
72
46
23
—
2
—
—
—
—
—
—
30
—
23
—
23
—
—
—
—
—
—
—
10
40
40
—
—
—
—
Unit
ns
ns
ns
ns
t_cyc
t_cyc
t_cyc
t_cyc
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t_cyc
ns
t_cyc
t_cyc
ns
ns
ns
ns
ns
ns
A-24
ELECTRICAL CHARACTERISTICS
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M68HC16 Z SERIES
USER’S MANUAL