參數(shù)資料
型號(hào): TMPR3922AU
廠商: Toshiba Corporation
英文描述: 32-bit RISC Microprocessor for PDA(Personal Digital Assistants)(32位 精簡(jiǎn)指令集系統(tǒng)計(jì)算機(jī)微處理器,用于掌上電腦PDA)
中文描述: 32位RISC微處理器的PDA(個(gè)人數(shù)字助理)(32位精簡(jiǎn)指令集系統(tǒng)計(jì)算機(jī)微處理器,用于掌上電腦PDA)的
文件頁數(shù): 20/45頁
文件大小: 343K
代理商: TMPR3922AU
2-FEB-1999
20
/
45
TMPR3922AU
TABLE 4.3b TMPR3922AU POWER-DOWN PIN USAGE
Power-Down Control
powerdown = (vccon & vcc3)*
(reset state)
MEMPOWERDOWN
MEMPOWERDOWN
TMPR3922AU pin
PON* state
1st time
power-up
state
LOW
LOW
LOW
HI
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
power-down
state
D[31:0]
A[12:0]
ALE
RD*
WE*
CAS0* (WE0*)
CAS1* (WE1*)
CAS2* (WE2*)
CAS3* (WE3*)
RAS0*
RAS1* (DCS1*)
DCS0*
DCKE
DCLKIN
DCLKOUT
DQMH
DQML
DREQ*
DGRNT*
SYSCLKIN
SYSCLKOUT
C32KIN
C32KOUT
C6MIN
C6MOUT
C48MOUT
BC32K
BCLK
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
POWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
MEMPOWERDOWN
POWERDOWN & MIOPD[27] (1)
POWERDOWN & MIOPD[26] (0)
POWERDOWN
POWERDOWN
LOW
LOW
LOW
LOW
LOW
LOW
IN
HI
OSC ON
OSC ON
OSC ON
OSC ON
OSC ON
OSC ON
LOW
IN
LOW
LOW
LOW
LOW
PULL-DOWN
LOW
OSC OFF
OSC OFF
OSC ON
OSC ON
OSC OFF
OSC OFF
LOW
PULL-DOWN
LOW
SELECTABLE
SELECTABLE
OSC OFF
OSC OFF
OSC ON
OSC ON
OSC OFF
OSC OFF
LOW
SELECTABLE
LOW
POWERDOWN
POWERDOWN
POWERDOWN
POWERDOWN & MIOPD[25] (1)
POWERDOWN
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