Debug Pins - Fujitsu MB88121 Application Note

2.9 Debug pins

The MB88121 including debug pins, which help debugging during development phase.
CC pin Nr Name
7 SDS
8 CYCS0
14 CYCS
23 MT
38 MBSU_TX1
39 MBSU_RX1
44 MBSU_TX2
45 MBSU_RX2
The gray shaded pins are only available in 16-bit multiplexed mode.
MCU-AN-300016-E-V10
Interfacing MB91460 TO MB88121
Chapter 2 Hardware
CC debug pins
Function
Start of dynamic segment
Cycle 0 start
Cycle start
Macrotick start
Message buffer status update port
Table 2-10: Debug pins on MB88121
- 14 -
I/O type Configuration register
OUT
OUT
OUT
OUT
Debug support register
OUT
© Fujitsu Microelectronics Europe GmbH
DBGS