UPD30121 NEC [NEC], UPD30121 Datasheet - Page 19

• Manufacturer Part Number: UPD30121
• Description: VR4121TM 64-/32-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

KSCAN (0:11)
Notes 1. Software can switch the function pin and the output port.
Remark 0: low level, 1: high level, Hi-Z: high impedance
GPIO (32:43)
KPORT (0:7)
GPIO (8:14)
DDOUT
AUDIOOUT
DRTS#
DCTS#
GPIO (0:3)
SPOWER/
ADIN (0:2)
Pin Name
TPX (0:1)
TPY (0:1)
DDIN
AUDIOIN
SYSDIR/
GPIO45
GPIO44
GPIO46
GPIO47
SRAS#/
SCAS#/
GPIO4
GPIO5
GPIO6
GPIO7
2. The state of the previous Full-speed Mode is maintained.
3. Normal operation proceeds.
4. During hibernate mode, the pull-up/pull-down setting is retained.
5. When reset by RSTSW# signal: low level output (self refresh)
Note 1
Note 1
Note 1
Note 1
When reset by deadman's switch: high level output
/
/
/
Note 1
/
/
the RTC Reset
After Reset by
Hi-Z/
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
1/
1/
0/
0/
1
1
0
1
/
/
Deadman’s Switch
or RSTSW# Signal
After Reset by the
Note 5/
Note 5/
Note 2
Note 2
Note 2
Note 2
Note 2
Hi-Z/
Hi-Z
Hi-Z
Data Sheet U14691EJ1V0DS00
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
1/
1/
0/
1/
0
1
/
/
In the Suspend
Note 2/
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Mode
1/
1/
0/
0/
0/
1/
/
/
Mode or Shut Down
by the HAL Timer
In the Hibernate
Hi-Z
Hi-Z
Note 2
Note 2
Note 2
Note 2
Note 2
Hi-Z/
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
1/
1/
0/
0/
0/
1/
0
1
/
Note 4
Note 4
/
PD30121
During a Bus
Note 2
Note 2
Note 2
Note 2
Note 3
Note 3
Note 3
Note 3
Note 3
Note 3
Note 3
Note 3
Note 3
Note 3
Hold
Hi-Z/
Hi-Z/
Hi-Z/
1/
1/
1/
/
/
(3/4)
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