UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 130
UPD78F1174AGF-GAT-AX
Manufacturer Part Number
UPD78F1174AGF-GAT-AX
Description
MCU 16BIT 78K0R/KX3 128-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1174AGF-GAT-AX.pdf
(968 pages)
Specifications of UPD78F1174AGF-GAT-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
111
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
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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UPD78F1174AGF-GAT-AX
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4.2.5 Port 4
using port mode register 4 (PM4). When the P40 to P47 pins are used as an input port, use of an on-chip pull-up
resistor can be specified in 1-bit units by pull-up resistor option register 4 (PU4)
using port input mode register 4 (PIM4).
port output mode register 4 (POM4).
programmer/debugger data I/O, clock output, and timer I/O.
128
Port 4 is an 8-bit I/O port with an output latch. Port 4 can be set to the input mode or output mode in 1-bit units
Input to the P43 and P44 pins can be specified through a normal input buffer or a TTL input buffer in 1-bit units
Output from the P43 and P45 pins can be specified as N-ch open-drain output (V
This port can also be used for external interrupt request input, serial interface data I/O, clock I/O, flash memory
Reset signal generation sets port 4 to input mode.
Figures 4-17 to 4-24 show block diagrams of port 4.
Note When a tool is connected, the P40 and P41 pins cannot be connected to a pull-up resistor.
Cautions 1. When a tool is connected, the P40 pin cannot be used as a port pin.
2. To use P43/SCK01, P44/SI01 or P45/SO01 as a general-purpose port, note the serial array unit
3. To use P42/TI04/TO04 or P46/INTP1/TI05/TO05 as a general-purpose port, set bits 4 and 5
When the on-chip debug function is used, P41 pin can be used as follows by the mode setting
on the debugger.
(TO04, TO05) of timer output register 0 (TO0) and bits 4 and 5 (TOE04, TOE05) of timer output
enable register 0 (TOE0) to “0”, which is the same as their default status setting.
0 setting. For details, refer to Table 13-6 Relationship Between Register Settings and Pins
(Channel 1 of Unit 0: CSI01, UART0 reception).
1-line mode: can be used as a port (P41).
2-line mode: used as a TOOL1 pin and cannot be used as a port (P41).
CHAPTER 4 PORT FUNCTIONS
User’s Manual U18432EJ5V0UD
Note
.
DD
tolerance) in 1-bit units using
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