H8SX1544 Datasheet, PDF (960/974 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family/H8SX/1500 Series

Appendix
Port Name Pin Name MCU Operating Mode
Reset
Hardware
Software Standby Mode
Standby Mode OPE = 1
OPE = 0
PORTD
PD[0:7]
External extended mode (EXPE = 1) L
Hi-Z
Keep
Hi-Z
ROM enabled extended mode
Hi-Z
Hi-Z
Keep
[Address output]
Hi-Z
[Other than above]
Keep
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
PORTE
PE[0:7]
External extended mode (EXPE = 1) L
Hi-Z
Keep
Hi-Z
ROM enabled extended mode
Hi-Z
Hi-Z
Keep
[Address output]
Hi-Z
[Other than above]
Keep
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
PORTF
PF[0:7]
External extended mode (EXPE = 1) L/Hi-Z
Hi-Z
Keep
[Address output]
Hi-Z
[Other than above]
Keep
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
PORTH
PH[0:7]
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
External extended mode (EXPE = 1) Hi-Z
Hi-Z
Keep
PORTI
PI[0:7]
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
External extended 8-bit bus mode Hi-Z
Hi-Z
mode (EXPE = 1)
16-bit bus mode Hi-Z
Hi-Z
Keep
Keep
PORTJ
PJ[0:7]
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
External extended mode (EXPE = 1) Hi-Z
Hi-Z
Keep
PORTK
PK[0:7]
Single chip mode (EXPE = 0)
Hi-Z
Hi-Z
Keep
External extended mode (EXPE = 1) Hi-Z
Hi-Z
Keep
Legend:
Hi-Z: High impedance
H: High level
L:
Low level
Keep: The input pin becomes high-impedance state and the output pin retains the state.
OPE: Output port enable
Rev.2.00 Oct. 16, 2007 Page 906 of 916
REJ09B0381-0200