upd78p058f Renesas Electronics Corporation., upd78p058f Datasheet - Page 15

• Manufacturer Part Number: upd78p058f
• Description: Mos Intergrated Circuit, 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Cautions 1. The AV
(2) Non-port pins (2/2)
RTP0 to RTP7
ANI0 to ANI7
ANO0, ANO1
AD0 to AD7
Pin Name
A8 to A15
RESET
AV
AV
WAIT
ASTB
AV
AV
PCL
BUZ
XT1
XT2
WR
V
RD
V
V
X1
X2
REF0
REF1
DD
PP
SS
DD
SS
2. The AV
the PD78P058F is used in applications where the noise generated inside the microcontroller
needs to be reduced, connect the AV
potential as V
When the PD78P058F is used in applications where the noise generated inside the microcontroller
needs to be reduced, connect the AV
Input/output
Input/Output
Output
Output
Output
Output
Output
Output
Output
DD
Input
Input
Input
Input
Input
Input
Input
SS
—
—
—
—
—
—
—
pin functions as both an A/D converter power supply and a port power supply. When
pin functions as both grounds of an A/D converter and D/A converter and of a port.
DD
.
Clock output (for trimming main system clock and
subsystem clock)
Buzzer output
Real-time output port which outputs data in syn-
chronization with trigger
Low-order address/data bus when expanding
memory externally
High-order address bus when expanding memory
externally
Strobe signal output for the external memory read
operation
Strobe signal output for the external memory write
operation
Wait insertion when accessing external memory
Strobe output to externally latches address infor-
mation which is output to ports 4 and 5 for
accessing external memory
Analog input of A/D converter
Analog output of D/A converter
Reference voltage input of A/D converter
Reference voltage input of D/A converter
Analog power supply of A/D converter (shared with
the port power supply)
Ground potential of A/D converter and D/A
converter (shared with the port ground potential)
System reset input
Main system clock oscillation crystal connection
Subsystem clock oscillation crystal connection
Positive power supply (except for port)
High-voltage applied during program write/verify.
Connected to V
Ground potential (except for port)
SS
in normal operating mode.
SS
Function
DD
pin to a ground line other than V
pin to another power supply which has the same
After Reset
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
—
—
—
—
—
—
—
—
—
—
—
SS
.
Alternate Function
PD78P058F
P120 to P127
P130, P131
P40 to P47
P50 to P57
P10 to P17
P35
P36
P64
P65
P66
P67
P07
—
—
—
—
—
—
—
—
—
—
—
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