mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 183

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Background Debug Module (S12XBDMV2)
BDM Clock
(Target MCU)
Host
Drive to
High-Impedance
BKGD Pin
Target System
Speedup
Pulse
High-Impedance
High-Impedance
Perceived
Start of Bit Time
R-C Rise
BKGD Pin
10 Cycles
10 Cycles
Earliest
Start of
Next Bit
Host Samples
BKGD Pin
Figure 5-9. BDM Target-to-Host Serial Bit Timing (Logic 1)
S12XS Family Reference Manual, Rev. 1.10
Freescale Semiconductor
183