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VR4102 Datasheet(PDF) 76 Page - NEC

Part # VR4102
Description  64/32-bit Microprocessor
PDF  701 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

VR4102 Datasheet(HTML) 76 Page - NEC

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CHAPTER 2 PIN FUNCTIONS
76
2.3.2 Connection of Unused Pins and Pin I/O Circuits
Table 2-16. Connection of Unused Pins and Pin I/O Circuit Type (1/3)
Signal
Internal
processing
External
processing
Drive
capability
I/O circuit type
ADD[25..0]
ðð
120 pF
A
DATA[15..0]
ðð
40 pF
A
DATA[31..16]/
GPIO[31..16]
ðð /
Pull up
Pull down
40 pF
A
LCDCS#
ðð
40 pF
A
RD#
ð
Note 1
120 pF
A
WR#
ð
Note 1
120 pF
A
LCDRDY
ð
Pull up
ð
A
ROMCS[3..0]#
ðð
40 pF
A
UUCAS#/MRAS[3]#
ð
Note 1
40 pF
A
ULCAS#/MRAS[2]#
ð
Note 1
40 pF
A
MRAS[1..0]#
ð
Note 1
40 pF
A
UCAS#
ð
Note 1
40 pF
A
LCAS#
ð
Note 1
40 pF
A
BUSCLK
ðð
40 pF
A
SHB#
ð
Note 1
40 pF
A
IOR#
ð
Note 1
40 pF
A
IOW#
ð
Note 1
40 pF
A
MEMR#
ð
Note 1
40 pF
A
MEMW#
ð
Note 1
40 pF
A
ZWS#
Note 2
Pull up
ð
A
RSTOUT
ð
Pull up
40 pF
A
IOCS16#
Note 2
Pull up
ð
A
MEMCS16#
Note 2
Pull up
ð
A
IOCHRDY
Note 2
Pull up
ð
A
Notes 1. Pull up when the bus hold function is used.
2. Intermediate-level input is enabled when the MPOWER pin is set for low-level output.



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