UPD30121F1-168-GA1 NEC, UPD30121F1-168-GA1 Datasheet - Page 20

• Manufacturer Part Number: UPD30121F1-168-GA1
• Description: VR4121TM 64-/32-BIT MICROPROCESSOR
• Manufacturer: NEC

20
Notes 1. When initializing, always set BSC bit to 1 in the HSPINT register (0x0C00 0020).
Remark 0: low level, 1: high level, Hi-Z: high impedance
OFFHOOK
HSPMCLK
AFERST#
TELCON
GPIO48
GPIO49
ILCSENSE
MIPS16EN
HSPSCLK
LEDOUT#
SMODE1/
Pin Name
MUTE
DBUS32/
SMODE2
HC0
IRING
OPD#
SDO
SDI
FS
2. The state of the previous Full-speed Mode is maintained.
3. Normal operation proceeds.
4. After the RTC reset is released, this functions as an output port.
5. Specify the input data level using a high-resistance pull up or pull down resistor.
Note 1
Note 1
Note 4
Note 4
Note 1
Note 1
Note 1
Note 1
the RTC Reset
After Reset by
Hi-Z
Hi-Z/
Hi-Z/
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
0
0
0
0
0
1
Note 5
Deadman’s Switch
or RSTSW# Signal
After Reset by the
Note 3
Note 2
Note 2
Hi-Z/
Hi-Z/
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Data Sheet U14691EJ1V0DS00
0
0
0
0
0
In the Suspend
Note 2/
Note 2/
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 3
Note 2
Note 2
Mode
Hi-Z
Mode or Shut Down
by the HAL Timer
In the Hibernate
Note 3
Note 2
Note 2
Hi-Z/
Hi-Z/
Hi-Z
Hi-Z
Hi-Z
Hi-Z
0
0
0
0
0
During a Bus
Note 2/
Note 2/
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 3
Note 2
Note 2
Hold
Hi-Z
PD30121
(4/4)