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
文件頁數(shù): 44/51頁
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
44
t
LHLL
t
CHRL
t
CHRH
t
LLRL
t
RLRH
t
DVCH
t
AVLL
t
LLAX
t
RLDV
t
CHDX
t
RHDZ
t
CHDZ
t
RHDX
t
AVDVA
t
DXUA
CLKOUT
ALE
RD
Multiplexed
Address and Data
Unmultiplexed
Address
A4–A11 or A4–A23
DATA IN*
A0 or A1–A3, A12–A23
*DATA IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
SU00944
Figure 28. External Data Memory Read Cycle (ALE Cycle)
t
AVDVB
RD
Multiplexed
Address and Data
Unmultiplexed
Address
D0–D7
A0–A3, A12–A23
SU00950A
Figure 29. External Data Memory Read Cycle (Non-ALE Cycle)
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