NEC V850E/CA1 ATOMIC Preliminary User's Manual page 39

32-/16-bit single-chip microcontroller
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(6)
P60 to P65 (Port 6) ... Input
Port 6 is an input/output port.
Besides functioning as an input port, in control mode, P60 to P65 operate as segment signal output
of LCD controller/driver, external CAN clock supply, serial interface (UART2) input/output and exter-
nal interrupt request input.
An operation mode of port or control mode can be selected for each bit and specified by the port 6
mode control register (PMC6).
(a) Port mode
P60 to P65 can be set to input or output in 1-bit units using the port 6 mode register (PM6).
(b) Control mode
P60 to P65 can be set to port or control mode in 1-bit units using PMC6.
(c) CCLK (External CAN clock input) ... Input
This inputs the external CAN clock supply.
(d) INT0 - INT2 (Interrupt request from peripherals) ... Input
These are external interrupt request input pins.
(e) SEG34 - SEG 39 Segment Signal output of LCD controller/driver ... Output
These pins functions as segment signal output of LCD controller/driver.
(f) TXD2 (Transmit data) ... Output
These pins output serial transmit data of UART2.
(g) RXD2 (Receive data) ... Input
These pins input serial receive data of UART2.
Chapter 2 Pin Functions
Preliminary User's Manual U14913EE1V0UM00
39

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