Section 4 User System Interface Circuits - Renesas H8SX/1648 User Manual

Section 4 User System Interface Circuits

The following user system interface circuits are required to use the emulator with the user system
interface board.
MCU
PD0-PD7
PE0-PE7
PJ2, PJ3
PK2-PK7
PJ0
PJ1
PJ4
PJ5
PJ6
PJ7
PK0
PK1
Sub-MCU
TIOCA6
TIOCB6
TIOCA7
TIOCB7
TIOCA8
TIOCB8
TIOCA9
TIOCB9
PO16-PO23
PO24-PO31
18
SN74CB3Q3306A
Vcc
SN74CB3Q3306A
47 kΩ
Figure 12 User System Interface Circuit (1)
SN74CBTLV3257
User system
PD0-PD7 (PJ0-PJ7)
PE0-PE7 (PK0-PK7)