Abov MC96F6332D - Connection of Transmission

MC96F6432
302 June 22, 2018 Ver. 2.9
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
DSDA
IN
DSCL(Debugger Serial Clock Line)
DSDA(Debugger Serial Data Line)
DSDA
OUT
DSDA
IN
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
IN