UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 49

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

SM11
SM12
SM13
SM14
SM21
SM22
SM23
SM24
SMV
SMV
SO10
TIO50
TIO51
TIOP00
TIOP01
TIOP10
TIOP11
TIOP20
TIOP21
TIOP30
<TIOP30>
TIOP31
TIOP40
TIOP41
TxD60
<TxD60>
V
V
DD
SS
Note
Remarks 1. Ext. (external reset): POC reset or pin reset, Int. (internal reset): WDT reset or LVI reset,
/EV
/EV
Pin Name
DD
SS
SS
DD
PD78F0844 and 78F0845 only.
2. The functions within arrowheads (<>) can be assigned by setting the input switch control register
PD: Pull down, HZ: High impedance
(ISC).
Output
Output
I/O
I/O
Output
I/O
Stepper motor 1 output sin +
Stepper motor 1 output sin –
Stepper motor 1 output cos +
Stepper motor 1 output cos –
Stepper motor 2 output sin +
Stepper motor 2 output sin –
Stepper motor 2 output cos +
Stepper motor 2 output cos –
Stepper motor controller/driver supply voltage
Stepper motor controller/driver ground potential
Serial data output from serial interface
External count clock input/timer output (TM50)
External count clock input/timer output (TM51)
External event count input/capture trigger
input/external trigger input/timer output (TMP0)
Capture trigger input/timer output (TMP0)
External event count input/capture trigger
input/external trigger input/timer output (TMP1)
Capture trigger input/timer output (TMP1)
External event count input/capture trigger
input/external trigger input/timer output (TMP2)
Capture trigger input/timer output (TMP2)
External event count input/capture trigger
input/external trigger input/timer output (TMP3)
Capture trigger input/timer output (TMP3)
External event count input/capture trigger
input/external trigger input/timer output (TMP4)
Capture trigger input/timer output (TMP4)
Serial data output from asynchronous serial
interface
Positive power supply (except for ports)/positive
power supply for ports
Ground potential (except for ports)/ground
potential for ports
Table 2-4. Non-port Pins for 78K0/DE2 (3/4)
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 2 PIN FUNCTIONS
Function
Ext.: PD
Int.: HZ
HZ
Ext.: PD
Int.: HZ
Ext.: PD
Int.: HZ
HZ
Ext.: PD
Int.: HZ
Ext.: PD
Int.: HZ
HZ
During
Reset
Input
Input
Input
Input
Input
Reset
After
P80
P81
P82
P83/ZPD14
P84
P85
P86
P87/ZPD24
P12/INTP2
P02/SEG14
P03/SEG15
P16/SEG20
P04/SEG16
P15/SEG21
P05/SEG17
P14/SEG22/RxD60/
INTPR60
P06/SEG18
P13/SEG23/TxD60
P17/INTP0
P07/SEG19
P00/SEG12
P01/SEG13
P13/SEG23/TIOP30
P71/CTxD
Alternate Function
Note
–
–
47