RX71M_15 Datasheet, PDF (25/228 Pages) Renesas Technology Corp – Renesas MCUs

RX71M Group
1. Overview
Table 1.4
Pin Functions (7/8)
Classifications
Pin Name
I/O
Description
MMC host interface
MMC_CLK-A/
MMC_CLK-B
Output MMC clock pin
MMC_CMD-A/
I/O
MMC_CMD-B
MMC_D7-A/MMC_D7-B to
I/O
MMC_D0-A/MMC_D0-B
Command/response pin
Transmit data/receive data
MMC_CD-A/MMC_CD-B
Input Card detection pin
SD host interface
MMC_RES#-A/MMC_RES#-B Output MMC reset output pin
SDHI_CLK-A/SDHI_CLK-B Output SD clock output pin
SDHI_CMD-A/SDHI_CMD-B I/O
SDHI_D3-A/SDHI_D3-B to
I/O
SDHI_D0-A/SDHI_D0-B
SD command output, response input signal pin
SD data bus pins
SDHI_CD-A/SDHI_CD-B
Input SD card detection pin
SDHI_WP-A/SDHI_WP-B
Parallel data capture unit PIXCLK
Input
Input
SD write-protect signal
Image transfer clock pin
VSYNC
HSYNC
Input
Input
Vertical synchronization signal pin
Horizontal synchronization signal pin
PIXD0 to PIXD7
Input 8-bit image data pins
Realtime clock
PCKO
RTCOUT
Output Output pin for dot clock
Output Output pin for 1-Hz/64-Hz clock
12-bit A/D converter
RTCIC0 to RTCIC2
AN000 to AN007,
AN100 to AN120
Input
Input
Time capture event input pins
Input pins for the analog signals to be processed by the A/D
converter
ADTRG0#, ADTRG1#
Input
Input pins for the external trigger signals that start the A/D
conversion
ANEX0
ANEX1
Output Extended analog output pin
Input Extended analog input pin
12-bit D/A converter
DA0, DA1
Output Output pins for the analog signals to be processed by the D/A
converter
Analog power supply
AVCC0
AVSS0
Input
Input
Analog voltage supply pin for the 12-bit A/D converter (unit 0).
Connect this pin to a branch from the VCC power supply.
Analog ground pin for the 12-bit A/D converter (unit 0). Connect
this pin to a branch from the VSS ground power supply.
VREFH0
VREFL0
AVCC1
Input
Input
Input
Analog reference voltage supply pin for the 12-bit A/D converter
(unit 0). Connect this pin to VCC if the 12-bit A/D converter is
not to be used.
Analog reference ground pin for the 12-bit A/D converter (unit
0). Connect this pin to VSS if the 12-bit A/D converter is not to
be used.
Analog voltage supply and reference voltage supply pin for the
12-bit A/D converter (unit 1) and D/A converter. This pin also
supplies the analog voltage to the temperature sensor. Connect
this pin to a branch from the VCC power supply.
AVSS1
Input
Analog voltage supply and reference voltage supply pin for the
12-bit A/D converter (unit 1) and D/A converter. This pin also
supplies the analog ground voltage to the temperature sensor.
Connect this pin to a branch from the VSS ground power
supply.
R01DS0249EJ0100 Rev.1.00
Jan 15, 2015
Page 25 of 228