Renesas NU85E Preliminary User's Manual page 30

32-bit microprocessor core
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Pin Name
Peripheral
EVCLRIP
evaluation chip
EVINTAK
mode pins
EVINTRQ
EVINTLV6 to EVINTLV0
Operation mode
IFIROME
setting pins
IFIROB2
IFIRA64
IFIRA32
IFIRA16
IFIMAEN
IFID256
IFINSZ1, IFINSZ0
IFIWRTH
IFIUNCH1
IFIUNCH0
PHEVA
IFIROBE
IFIROPR
IFIRASE
IFIRABE
IFIMODE3
IFIMODE2
IFIUSWE
FCOMB
Test mode pins
TBI39 to TBI0
TBO34 to TBO0
TEST
BUNRI
BUNRIOUT
PHTDO1, PHTDO0
TESEN
VPTCLK
PHTDIN1, PHTDIN0
VPRESZ
PHTEST
TMODE1
TMODE0
TBREDZ
Note Connected internally to bus holder.
28
CHAPTER 2 PIN FUNCTIONS
I/O
Input
ISPR clear input
Input
Interrupt acknowledge input
Output
Interrupt request output
Output
Interrupt vector output
Input
ROM mapping enable input
Input
ROM area location setting input
Input
RAM area size selection input
Input
RAM area size selection input
Input
RAM area size selection input
Input
Misalign access setting input
Input
Data area setting input
Input
VSB data bus size (initial value) selection input
Input
Data cache write-back/write-through mode selection input
Input
Data cache setting input
Input
Instruction cache setting input
Input
Peripheral evaluation chip mode setting input
Input
NEC reserved pins (input low level)
Input
Input
Input
Input
Input
Input
Input
Input
Input test bus
Output
Output test bus
Input
Test bus control input
Input
Normal/test mode selection input
Output
Test mode status output
Note
Input
Peripheral macro test input
Output
Peripheral macro test enable output
Output
Peripheral macro test clock output
Output
Peripheral macro test output
Output
Peripheral macro reset output
Output
Peripheral test mode status output
Output
Test mode selection output
Output
NEC reserved pins (leave open)
Output
Preliminary User's Manual A14874EJ3V0UM
Function
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