
I S1C33E07 SPECIFICATIONS: PIN DESCRIPTION
S1C33E07 TECHNICAL MANUAL
EPSON
I-3-13
I
Pin
0x3003A0: P00–P03 Port Function Select Register (pP0_03_CFP)
Name
Address
Register name
Bit
Function
Setting
Init. R/W
Remarks
CFP031
CFP030
CFP021
CFP020
CFP011
CFP010
CFP001
CFP000
D7
D6
D5
D4
D3
D2
D1
D0
P03 port extended function
P02 port extended function
P01 port extended function
P00 port extended function
0
R/W
003003A0
(B)
P00–P03
port function
select register
(pP0_03_CFP)
CFP03[1:0]
Function
reserved
#DMAEND3
#SRDY0
P03
CFP02[1:0]
Function
reserved
#DMAEND2
#SCLK0
P02
CFP01[1:0]
Function
reserved
#DMAACK3
SOUT0
P01
11
10
01
00
11
10
01
00
11
10
01
00
11
10
01
00
CFP00[1:0]
Function
reserved
#DMAACK2
SIN0
P00
This register selects the functions of ports P00 to P03.
D[7:6]
CFP03[1:0]: P03 Port Extended Function Select Bits
11 (R/W): Reserved
10 (R/W): #DMAEND3
01 (R/W): #SRDY0
00 (R/W): P03 (default)
D[5:4]
CFP02[1:0]: P02 Port Extended Function Select Bits
11 (R/W): Reserved
10 (R/W): #DMAEND2
01 (R/W): #SCLK0
00 (R/W): P02 (default)
D[3:2]
CFP01[1:0]: P01 Port Extended Function Select Bits
11 (R/W): Reserved
10 (R/W): #DMAACK3
01 (R/W): SOUT0
00 (R/W): P01 (default)
D[1:0]
CFP00[1:0]: P00 Port Extended Function Select Bits
11 (R/W): Reserved
10 (R/W): #DMAACK2
01 (R/W): SIN0
00 (R/W): P00 (default)