NEC V850E/MS1 UPD703100 User Manual page 351

Port Pin Name
Name
Port 4 P40/D0 to P47/D7
Port 5 P50/D8 to P57/D15
Port 6 P60/A16 to P67/A23
Port 7 P70/ANI0 to P77/ANI7
Port 8 P80/CS0/RAS0
P81/CS1/RAS1
P82/CS2/RAS2
P83/CS3/RAS3
P84/CS4/RAS4/IOWR
P85/CS5/RAS5/IORD
P86/CS6/RAS6
P87/CS7/RAS7
Port 9 P90/LCAS/LWR
P91/UCAS/UWR
P92/RD
P93/WE
P94/BCYST
P95/OE
P96/HLDAK
P97/HLDRQ
Port 10 P100/TO120
P101/TO121
P102/TCLR12
P103/TI12
P104/INTP120/TC0
P105/INTP121/TC1
P106/INTP122/TC2
P107/INTP123/TC3
Note Selects the pin function when in the control mode.
CHAPTER 12 PORT FUNCTIONS
Pin Function After Reset
Single-chip Single-chip
Mode 0 Mode 1
P40 to P47 D0 to D7
(input mode)
P50 to P57 D8 to D15
(input mode)
P60 to P67 A16 to A23
(input mode)
P70/ANI0 to P77/ANI7
P80 (input mode) CS0/RAS0
P81 (input mode) CS1/RAS1
P82 (input mode) CS2/RAS2
P83 (input mode) CS3/RAS3
P84 (input mode) CS4/RAS4
P85 (input mode) CS5/RAS5
P86 (input mode) CS6/RAS6
P87 (input mode) CS7/RAS7
P90 (input mode) LCAS/LWR
P91 (input mode) UCAS/UWR
P92 (input mode) RD
P93 (input mode) WE
P94 (input mode) BCYST
P95 (input mode) OE
P96 (input mode) HLDAK
P97 (input mode) HLDRQ
P100 (input mode)
P101 (input mode)
P102 (input mode)
P103 (input mode)
P104 (input mode)
P105 (input mode)
P106 (input mode)
P107 (input mode)
User's Manual U12688EJ4V0UM00
ROM-less ROM-less
Mode 0 Mode 1
P50 to P57
(input mode)
(2/3)
Register Which
Sets the Mode
MM
MM
MM
—
PMC8
Note
PMC8, PCS8
PMC8
PMC9
PMC9
PMC9
PMC10
PMC10,
Note
PCS10
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