UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 81

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

using port mode register 2 (PM2).
and segment output.
segment output) by using the port function register 2 (PF2), to digital I/O by using ADPC0, and to input mode by using
PM2. Use these pins starting from the lower bit.
segment output) by using the port function register 2 (PF2), to digital I/O by using ADPC0, and to output mode by
using PM2. Use these pins starting from the lower bit.
4.2.2 Port 2
SEG output
selection
Digital/Analog
selection
Port 2 is a 6-bit I/O port with an output latch. Port 2 can be set to the input mode or output mode in 1-bit units
This port can also be used for 10-bit successive approximation type A/D converter analog input ( PD78F041x only)
To use P20/SEG21/ANI0
To use P20/SEG21/ANI0
Reset signal generation sets port 1 to input mode.
Figure 4-4 shows block diagrams of port 2.
Note
PF2
PD78F041x only.
Table 4-4. Setting Functions of P20/SEG21/ANI0
Analog input
selection
Digital I/O
selection
ADPC0
Note
Note
Note
to P25/SEG16/ANI5
to P25/SEG16/ANI5
Input mode
Output mode
Input mode
Output mode
CHAPTER 4 PORT FUNCTIONS
PM2
User’s Manual U18698EJ1V0UD
Note
Note
Does not select
ANI.
Selects ANI.
as digital output pins, set them to port function (other than
as digital input pins, set them to port function (other than
ADS
Note
to P25/SEG16/ANI5
Digital input
Digital output
Segment output
Analog input (not to be converted)
Analog input (to be converted by successive
approximation type A/D converter)
Setting prohibited
P20/SEG21/ANI0
P25/SEG16/ANI5
Note
Pins
Note
Note
to
81