MC68HC705E5 Datasheet, PDF (140/148 Pages) Freescale Semiconductor, Inc – General Release Specification

Freescale Semiconductor, Inc.
Electrical Specifications
15.8 M-Bus Interface Input Signal Timing
Characteristic
Symbol
Min
Start Condition Hold Time
t_HD.STA
2
Clock Low Period
t_LOW
4.7
Clock High Period
t_HIGH
4
SDA/SCL Rise Time
t_R
—
SDA/SCL Fall Time
t_F
—
Data Setup Time
t_SU.DAT
250
Data Hold Time
t_HD.DAT
0
Start Condition Setup Time (For Repeated Start Condition Only) t_SU.STA
2
Stop Condition Setup Time
t_SU.STO
2
NOTE: V_DD = 5.0 Vdc ± 10%, V_SS = 0 Vdc, T_A = –40 ^oC to +85 ^oC, unless otherwise noted
Max
—
—
—
1.0
300
—
—
—
—
Unit
t_cyc
t_cyc
t_cyc
ms
ns
ns
t_cyc
t_cyc
t_cyc
15.9 M-Bus Interface Output Signal Timing
Characteristic
Symbol
Min
Start Condition Hold Time
t_HD.STA
12
Clock Low Period
t_LOW
11
Clock High Period
t_HIGH
11
SDA/SCL Rise Time
t_R
—
SDA/SCL Fall Time
t_F
—
Data Setup Time
t_SU.DAT
t_Low–t_cyc
Data Hold Time
t_HD.DAT
0
Start Condition Setup Time (For Repeated Start Condition Only) t_SU.STA
10
Stop Condition Setup Time
t_SU.STO
12
NOTE: V_DD = 5.0 Vdc ± 10%, V_SS = 0 Vdc, T_A = –40 ^oC to +85 ^oC, unless otherwise noted
Max
—
—
—
1.0
300
—
—
—
—
Unit
t_cyc
t_cyc
t_cyc
ms
ns
ns
t_cyc
t_cyc
t_cyc
General Release Specification
Electrical Specifications
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MC68HC705E5 — Rev. 1.0