參數(shù)資料
型號(hào): PXAS37KFA512
英文描述: IC-SM-16-BIT MCU
中文描述: 集成電路釤16位MCU
文件頁(yè)數(shù): 43/51頁(yè)
文件大?。?/td> 405K
代理商: PXAS37KFA512
Philips Semiconductors
XA 16-bit microcontroller
32K/1K OTP/ROM/ROMless, 8-channel 8-bit A/D, low voltage (2.7 V–5.5 V),
I
2
C, 2 UARTs, 16 MB address range
Preliminary specification
XA-S3
2000 Mar 09
43
AC WAVEFORMS
t
CHLH
t
CLLL
t
LHLL
t
CHPL
t
CHPH
t
CHAV
t
CHAX
t
LLPL
t
PLPH
t
IVCH
t
AVLL
t
LLAX
t
PLIV
t
CHIX
t
PHIZ
t
CHIZ
t
PHIX
t
AVIVA
t
IXUA
CLKOUT
ALE
PSEN
Multiplexed
Address and Data
Unmultiplexed
Address
A4–A11 or A4–A23
INSTR IN*
A0 or A1–A3, A12–A23
*INSTR IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
SU00943A
Figure 26. External Program Memory Read Cycle (ALE Cycle)
t
AVIVB
Multiplexed
Address and Data
Unmultiplexed
Address
INSTR IN*
A0 or A1–A3, A12–A23
*INSTR IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
SU00949
PSEN
Figure 27. External Program Memory Read Cycle (Non-ALE Cycle)
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