參數(shù)資料
型號(hào): UPD30181AYF1-131-GA3-A
廠商: NEC Corp.
英文描述: 64-/32-BIT MICROPROCESSOR
中文描述: 64-/32-BIT微處理器
文件頁(yè)數(shù): 26/72頁(yè)
文件大?。?/td> 447K
代理商: UPD30181AYF1-131-GA3-A
Data Sheet U16277EJ1V0DS
26
μ
PD30181A, 30181AY
1.2 Pin Statuses in Specific Status
(1/7)
Pin Name
(Signal Name)
Alternate-
Function Pin
Name (Alternate
Signal Name)
During RTC
Reset
After RTC Reset
After Reset by
RSTSW or
Watchdog Timer
In Suspend
Mode
In Hibernate
Mode or During
Shutdown by
HALTimer
A24
CKE1
0
0
0
Note 1
0
A23
RP#
0
0
0
Note 1
0
A(22:15)
GPIO(61:54)
0
0
0
Note 1
0
A(14:0)
0
0
0
Note 1
0
SA10
0
0
0
Note 1
0
D(31:0)
0
0
0
Note 1
0
IORD#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
IOWR#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
IORDY
Hi-Z
Hi-Z
Hi-Z
IOCS16#
Hi-Z
Hi-Z
Hi-Z
UBE#
0
0
1/0
Note 1
0
PCS(4:0)#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
SYSDIR
0
0
0
Note 1
0
SYSEN#
0
0
1/0
Note 1
0
DRQ(1:0)#
Hi-Z
Hi-Z
Hi-Z
DAK(1:0)#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
TC(1:0)#
GPIO(53:52)
Hi-Z
Hi-Z
Note 1
Hi-Z
NMI#
ROMCS#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
MEMRD#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
MEMWR#
Hi-Z
Hi-Z
1
Note 1
Hi-Z
RP#
A23
0
0
1
Note 1
0
SDCLK
0
Operating
Operating
0
0
CKE1
A24
0
1
1
Note 1
0
CKE0
0
1
Note 2
0
0
SDCS(3:2)#
0
1
1/0
1/0
0
SDCS(1:0)#
0
1
1/0
1/0
0
RAS#
0
1
1/0
1/0
0
Notes 1.
The status in the previous Fullspeed mode is retained.
2.
Changes according to the setting in the SDRAMACT register in the GIU.
When SDACT bit = 0: 1
When SDACT bit = 1: 0
Remarks 1.
0: Low level, 1: High level, Hi-Z: High impedance
2.
When a pin has high impedance, the buffer’s input enable setting is OFF. Leakage current will not
occur even when an intermediate level is applied.
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