UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 71

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

P70/ANI0 to P77/ANI7
ANO0, ANO1
ASTB/CLKOUT
RESET
TEST
AV
AV
AV
Caution If the input/output mode is undefined for an input/output dual-function pin, it should be connected to V
Remark The type numbers are standard for the 78K series, and therefore are not necessarily serial numbers within each
REF1
SS
DD
– AV
Table 2-5 Pin Input/Output Circuit Types and Recommended Connection When Not Used (2/2)
REF3
via a resistor of several tens of k (especially when the reset input pin goes to the low-level input voltage
or over upon powering on, and when input/output is switched in software.)
product (there are non-incorporated circuits).
Pin Name
Input/Output
Circuit Type
CHAPTER 2 PIN FUNCTIONS
20
12
—
4
2
1
Input/Output
Input/output
Output
Input
Input : Connect to V
Output : Leave open
Leave open
Directly connect to V
Connect to V
Connect to V
Recommended Connection
When Not Used
SS
DD
—
SS
DD
or V
SS
31
DD