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CHAPTER 2 PIN FUNCTIONS
40
User’s Manual U14359EJ4V0UM
(2/3)
Pin Name
I/O
Function
Alternate Function
P40
TXD0/SO0
P41
RXD0/SI0
P42
SCK0
P43
TXD1/SO1
P44
RXD1/SI1
P45
I/O
Port 4
6-bit I/O port
Input/output can be specified in 1-bit units.
SCK1
P50
INTP030/TI030
P51
INTP031
P52
I/O
Port 5
3-bit I/O port
Input/output can be specified in 1-bit units.
TO03
P70 to P77
Input
Port 7
8-bit input-only port
ANI0 to ANI7
PBD0 to PBD3
I/O
Port BD
4-bit I/O port
Input/output can be specified in 1-bit units.
DMAAK0 to DMAAK3
PCM0
WAIT
PCM1
CLKOUT/BUSCLK
PCM2
HLDAK
PCM3
HLDRQ
PCM4
REFRQ
PCM5
I/O
Port CM
6-bit I/O port
Input/output can be specified in 1-bit units.
SELFREF
PCT0
LCAS/LWR/LDQM
PCT1
UCAS/UWR/UDQM
PCT4
RD
PCT5
WE
PCT6
OE
PCT7
I/O
Port CT
6-bit I/O port
Input/output can be specified in 1-bit units.
BCYST
PCS0
CS0
PCS1
CS1/RAS1
PCS2
CS2/IOWR
PCS3
CS3/RAS3
PCS4
CS4/RAS4
PCS5
CS5/IORD
PCS6
CS6/RAS6
PCS7
I/O
Port CS
8-bit I/O port
Input/output can be specified in 1-bit units.
CS7
PCD0
SDCKE
PCD1
SDCLK
PCD2
LBE/SDCAS
PCD3
I/O
Port CD
4-bit I/O port
Input/output can be specified in 1-bit units.
UBE/SDRAS
Содержание V850E/MA1
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