TC1796
System Units (Vol. 1 of 2)
Introduction
User’s Manual 1-44 V2.0, 2007-07
Intro, V2.0
P5 I/O A2 V
DDP
Port 5
Port 5 is an 8-bit bi-directional general-
purpose I/O port which can be alternatively
used for ASC0/1 or MSC0/1 lines.
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
B13
A13
A14
B14
C15
C14
B15
A15
I/O
O
I/O
O
O
O
I
O
O
I
RXD0A
TXD0A
RXD1A
TXD1A
EN00
RREADY0B
SDI0
EN10
TVALID0B
SDI1
ASC0 receiver input /
output A
ASC0 transmitter output A
ASC1 receiver input /
output A
ASC1 transmitter output A.
P5.3 is latched with the
rising edge of PORST if
BYPASS = 1 and stored in
inverted state as bit
OSC_CON.MOSC.
MSC0 device select
output 0
MLI0 receive channel ready
output B
MSC0 serial data input
MSC1 device select
output 0
MLI0 transmit channel valid
output B
MSC1 serial data input
Table 1-3 Pin Definitions and Functions (cont’d)
Symbol Pins I/O Pad
Driver
Class
Power
Supply
Functions
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