UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 679
UPD78F1506GF-GAT-AX
Manufacturer Part Number
UPD78F1506GF-GAT-AX
Description
MCU 16BIT 78K0R/LX3 128-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Lx3r
Datasheet
1.UPD78F1500GK-GAK-AX.pdf
(1016 pages)
Specifications of UPD78F1506GF-GAT-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LCD, LVD, POR, PWM, WDT
Number Of I /o
78
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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- Download datasheet (7Mb)
Symbol
Address: FFF3CH
78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
ISC
(7)
Input switch control register (ISC)
The segment output pins to be used alternatively with the TI04, TI02, and RxD3 pins are internally connected with
a Schmitt trigger buffer. To use these pins as segment outputs, input to the Schmitt trigger buffer must be
disabled, in order to prevent through-currents from entering.
ISC is set using a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets ISC to 00H.
Remark
Remark
To use the TI04/SEGxx/P53, TI02/SEGxx/P52, and RxD3/SEGxx/P50 pins, set the PF5L and ISCn (n = 2 to 4)
bits as follows, according to the function to be used.
Caution Be sure to clear bits 5 to 7 to “0”.
PF5L
ISC4
ISC3
ISC2
7
0
0
1
0
1
0
1
0
0
1
1
After reset
The segment output pins to be used alternatively with the TI02, TI04, and RxD3 pins vary, depending
on the product.
Bits 0 and 1 of ISC are not used with the LCD controller driver.
Disables input
Enables input
Disables input
Enables input
Disables input
Enables input
• 78K0R/LF3:
• 78K0R/LG3:
• 78K0R/LH3:
ISCn
6
0
0
1
0
1
:
00H
Figure 16-8. Format of Input Switch Control Register (ISC)
R/W
Port output (default)
Port input, timer input, or serial data input
Segment output
Setting prohibited
5
0
TI04/SEG27/P53, TI02/SEG28/P52, RxD3/SEG30/P50
TI04/SEG36/P53, TI02/SEG37/P52, RxD3/SEG39/P50
TI04/SEG50/P53, TI02/SEG51/P52, RxD3/SEG53/P50
RxD3/SEGxx/P50 schmitt trigger buffer control
TI04/SEGxx/P53 schmitt trigger buffer control
TI02/SEGxx/P52 schmitt trigger buffer control
ISC4
4
ISC3
3
Pin function
CHAPTER 16 LCD CONTROLLER/DRIVER
ISC2
2
ISC1
1
ISC0
0
679
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