UPD78F1152AGC-GAD-AX Renesas Electronics America, UPD78F1152AGC-GAD-AX Datasheet - Page 147

• Manufacturer Part Number: UPD78F1152AGC-GAD-AX
• Description: MCU 16BIT 78K0R/KX3 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1152AGC-GAD-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 65
• 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 8x10b, 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: -

4.4.4 Connecting to external device with different power potential (2.5 V, 3 V)
operates on a 2.5 V or 3 V power supply voltage are possible.
PIM14).
open drain (V
(1) Setting procedure when using I/O pins of UART1, UART2, CSI01, CSI10, and CSI20 functions
When parts of ports 0, 4, and 14 operate with V
Regarding inputs, CMOS/TTL switching is possible on a bit-by-bit basis by port input mode registers (PIM0, PIM4,
Moreover, regarding outputs, different power potentials can be supported by switching the output buffer to the N-ch
(a) Use as 2.5 V or 3 V input port
(b) Use as 2.5 V or 3 V output port
<1> After reset release, the port mode is the input mode (Hi-Z).
<2> If pull-up is needed, externally pull up the pin to be used (on-chip pull-up resistor cannot be used).
<3> Set the corresponding bit of the PIMn register to 1 to switch to the TTL input buffer.
<4> V
<1> After reset release, the port mode changes to the input mode (Hi-Z).
<2> Pull up externally the pin to be used (on-chip pull-up resistor cannot be used).
<3> Set the output latch of the corresponding port to 1.
<4> Set the corresponding bit of the POMn register to 1 to set the N-ch open drain output (V
<5> Set the output mode by manipulating the PMn register.
<6> Operation is done only in the low level according to the operating status of the serial array unit.
Remark n = 0, 4, 14
DD
withstand voltage) by the port output mode registers (POM0, POM4, POM14).
At this time, the output data is high level, so the pin is in the Hi-Z state.
voltage) mode.
IH
In case of UART1:
In case of UART2:
In case of CSI01:
In case of CSI10:
In case of CSI20:
In case of UART1:
In case of UART2:
In case of CSI01:
In case of CSI10:
In case of CSI20:
/V
IL
operates on a 2.5 V or 3 V operating voltage.
P03
P143
P43, P44
P03, P04
P142, P143
P02
P144
P43, P45
P02, P04
P142, P144
CHAPTER 4 PORT FUNCTIONS
User’s Manual U17893EJ8V0UD
DD
= 4.0 V to 5.5 V, I/O connections with an external device that
DD
withstand
145