184
MC95FG308 / MC95FG208
ABOV Semiconductor Co., Ltd.
Figure 14.7
Clock synchronization during wait procedure
14.2.3 Connection of Transmission
Two-pin interface connection uses open-drain(wire-AND bidirectional I/O).
Figure 14.8
Connection of transmission
DSCL
OUT
DSDA
OUT
DSD
A
IN
DSCL(Debugger Serial Clock Line)
DSDA(Debugger Serial Data Line)
DSDA
OUT
DSDA
I
N
Host Machine(Master)
Target Device(Slave)
VDD
VDD
Current source for DSCL to fast 0 to 1 transition in high speed mode
pull
-
up
resistors
Rp
Rp
VDD
DSCL
IN
DSCL
OUT
DSCL
I
N
Start wait
start HIGH
Host
PC
DSCL OUT
Target
Device
DSCL
OUT
DSCL
wait HIGH
Maximum
5 T
SCLK
Internal Operation
Acknowledge bit
transmission
minimum 1 T
SCLK
for next byte
transmission
Acknowledge bit
transmission
Minimum 500ns
Содержание MC95FG208 Series
Страница 14: ...14 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 32 Pin SOP Package...
Страница 15: ...15 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 2 32 Pin QFN Package...
Страница 16: ...16 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 3 32 Pin LQFP Package...
Страница 17: ...17 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 4 28 Pin SOP Package...
Страница 18: ...18 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 5 28 Pin SOP Package continue...
Страница 19: ...19 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 6 28 Pin SOP Package...
Страница 20: ...20 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 7 28 Pin TSSOP Package...
Страница 21: ...21 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 8 20 Pin SOP Package...
Страница 22: ...22 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 9 20 Pin TSSOP Package...
Страница 23: ...23 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 10 16 Pin SOP Package...
Страница 24: ...24 MC95FG308 MC95FG208 ABOV Semiconductor Co Ltd Figure 4 11 16 Pin TSSOP Package...