Renesas R-IN32M3 Series User Manual page 32

R-IN32M3-CL User's Manual
2.1.16 System Pins
Pin Name
XT1 I
XT2 I/O
RESETZ I
HOTRESETZ I
PONRZ I
OSCTH I
JTAGSEL I
RSTOUTZ O
CLKOUT25M0 O
CLKOUT25M1 O
PLL_VDD -
PLL_GND -
VDD33 -
VDD10 -
GND -
VDDQ_MII -
R18UZ0005EJ0400
Dec. 28, 2018
I/O
Clock input pins
OSCTH = 1: Oscillator is in use.
XT1 and XT2 are respectively connected to GND
and oscillator.
CSCTH = 0: Resonator is in use.
XT1 and XT2 are connected to resonator.
Reset input
Hot reset input
Power on reset input
External clock input mode setting
0: Resonator using mode
1: External clock input mode
JTAG pin operating mode setting
0: Cortex-M3 JTAG mode
1: B-SCAN JTAG mode
External reset output
PHY clock output
PHY clock output
PLL power supply (VDD) (1.0 V)
PLL ground level (GND)
I/O power supply (3.3 V)
Internal power supply (1.0 V)
Power supply ground level (GND)
Ethernet I/O power supply (3.3 V)
Function
2. Pin Functions
Level during & after
Active Reset
- -
- -
Low -
Low -
Low -
High -
- -
Low Low (after reset:
High)
- Oscillation source
is passed through
-
to these pins
- -
- -
- -
- -
- -
- -
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