HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 270

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

9.4.3 Pin Functions
The port 6 pins are also used for BACK output and BREQ and WAIT input. Table 9-7 describes
the selection of pin functions.
Table 9-7 Port 6 Pin Functions
Pin
P6
P6
P6
Note: * Do not set bit P6
9.5 Port 7
9.5.1 Overview
Port 7 is an 8-bit input port that is also used for analog input to the A/D converter. Port 7 has the
same set of pin functions in all operating modes. Figure 9-8 shows the pin configuration of port 7.
2
1
0
/BACK
/BREQ
/WAIT
Pin Functions and Selection Method
Bit BRLE in BRCR and bit P6
Bit BRLE in BRCR and bit P6
Bits WCE7 to WCE0 in WCER, bit WMS1 in WCR, and bit P6
pin function as follows
BRLE
P6
Pin function
BRLE
P6
Pin function
WCER
WMS1
P6
Pin function
2
1
0
0
DDR
DDR
DDR
DDR to 1.
P6
P6
P6
2
1
0
0
0
0
input
input
input
252
2
1
DDR select the pin function as follows
DDR select the pin function as follows
0
0
0
All 1s
P6
P6
P6
2
1
0
output
output
output
1
1
1
0*
1
BACK output
BREQ input
WAIT input
0
—
—
Not all 1s
1
1
DDR select the
—
0*