HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 396

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

13.1.3
Table 13.2 shows the pins for the on/off control of a built-in regulator.
Table 13.2 Pin Configuration
Rev. 1.00, 02/04, page 358 of 804
Pin Name
RESETP
TEST_REG
REG_PD_MAIN Input/NC
REG_PD_BGR Input/NC
REG_PD_VREF Input/NC
Input/Output Pins
Input/Output
Input
Input
Description
Power-on Reset
Inputting low level signal to this pin cause a transition to
power-on reset processing.
Built-in regulator selection pin. The built-in power supply
regulator is used when this pin is high, external power input
is used when this pin is low for the internal power (V
V). The level of this pin should not be changed during
operation
Built-in regulator control. This pin should be fixed to high
when the external power supply is used for the internal
power (V
in power supply regulator is used.
Built-in regulator control. This pin should be fixed to high
when the external power supply is used for the internal
power (V
in power supply regulator is used.
Built-in regulator control. This pin should be fixed to high
when the external power supply is used for the internal
power (V
in power supply regulator is used.
DD
DD
DD
= 1.5 V). This pin should be open when the built-
= 1.5 V). This pin should be open when the built-
= 1.5 V). This pin should be open when the built-
DD
= 1.5