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R01UH0336EJ0102 Rev.1.02
Page 95 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 2 Port Functions
2.9 Port 3
This section describes alternative functions and control registers of port 3.
2.9.1
Alternative Functions
(1)
Port 3 Control Registers
Table 2-40
List of Alternative Functions of Port 3
Port Mode
(PMC = 0)
Control Mode (PMC = 1)
Alternative Mode 1
(PFC = 0, PFCE = 0)
Alternative Mode 2
(PFC = 1, PFCE = 0)
Alternative Mode 3
(PFC = 0, PFCE = 1)
Alternative Mode 4
(PFC = 1, PFCE = 1)
Input
(PM = 1)
Output
(PM = 0)
Input
(PM = 1)
Output
(PM = 0)
Input
(PM = 1)
Output
(PM = 0)
Input
(PM = 1)
Output
(PM = 0)
P3_0
—
—
—
—
URTH1RXD
/INTP1
—
—
—
P3_1
—
—
—
—
—
URTH1
TXD
—
—
P3_2
—
—
—
—
CSIG1SI
—
—
—
P3_3
—
—
—
—
CSIG1SO
*
1
CSIG1SO
—
TPB0O
P3_4
—
—
—
—
CSIG1SC
CSIG1SC
—
—
P3_5
—
—
—
—
—
—
INTP2
FCN1TX
P3_6
—
—
—
—
—
—
FCN1RX
—
Note 1. Corresponds to data consistency checking.