CHAPTER 12 REAL-TIME OUTPUT FUNCTION (RTO)
User’s Manual U16896EJ2V0UD
359
12.3 Registers
RTO is controlled using the following two types of registers.
•
Real-time output port mode register 0 (RTPM0)
•
Real-time output port control register 0 (RTPC0)
(1) Real-time output port mode register 0 (RTPM0)
This register selects the real-time output port mode or port mode in 1-bit units.
The RTPM0 register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
0
RTPM0m
0
1
Real-time output disabled
Real-time output enabled
Control of real-time output port (m = 0 to 5)
RTPM0
0
RTPM05 RTPM04 RTPM03 RTPM02 RTPM01 RTPM00
After reset: 00H R/W Address: FFFFF6E4H
Cautions 1. To reflect real-time output signals (RTPOUT00 to RTPOUT05) to the pins
(RTP00 to RTP05), set them to the real-time output port with the PMC5 and
PFC5 registers.
2. By enabling real-time output operation (RTPC0.RTPOE0 bit = 1), the bits
specified as real-time output enabled perform real-time output, and the bits
specified as real-time output disabled output 0.
3. If real-time output is disabled (RTPOE0 bit = 0), real-time output signals
(RTPOUT00 to RTPOUT05) all output 0, regardless of the RTPM0 register
setting.
Содержание V850ES/KE1+
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