UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 56
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UPD784026
Manufacturer Part Number
UPD784026
Description
16/8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD784026.pdf
(759 pages)
- Current page: 56 of 759
- Download datasheet (3Mb)
(1) Port pins (2/2)
16
P40 to P47
P50 to P57
P60 to P63
P64
P65
P66
P67
P70 to P77
* 1. Does not operate as a port in the PD784020 and 784021.
Pin Name
2. An output-only port in the PD784020 and 784021.
*1
*1
*1
*1
*2
Input/Output
Input/output
Input/output
Input/output
Input/output
Dual-Function Pins
REFRQ/HLDAK
WAIT/HLDRQ
ANI0 to ANI7
AD0 to AD7
A16 to A19
A8 to A15
WR
RD
CHAPTER 2 PIN FUNCTIONS
Port 6 (P6):
• 8-bit input/output port
• Input/output specifiable bit-wise
• For input mode pins, internal pull-up resistor connection can be
Port 4 (P4):
• 8-bit input/output port
• Input/output specifiable bit-wise
• For input mode pins, internal pull-up resistor connection can be
• LED drive capability
Port 5 (P5):
• 8-bit input/output port
• Input/output specifiable bit-wise
• For input mode pins, internal pull-up resistor connection can be
• LED drive capability
Port 7 (P7):
• 8-bit input/output port
• Input/output specifiable bit-wise
specified at once in software
specified at once in software
specified at once in software
Functions
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