參數(shù)資料
型號: PXAG37KFBD
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: XA 16-bit microcontroller family 32K/512 OTP/ROM/ROMless, watchdog, 2 UARTs
中文描述: 16-BIT, OTPROM, 30 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT389-1, LQFP-44
文件頁數(shù): 26/36頁
文件大?。?/td> 208K
代理商: PXAG37KFBD
Philips Semiconductors
Product specification
XA-G3
XA 16-bit microcontroller family
32K/512 OTP/ROM/ROMless, watchdog, 2 UARTs
1999 Apr 07
26
t
PXIZ
ALE
PSEN
MULTIPLEXED
ADDRESS AND DATA
UNMULTIPLEXED
ADDRESS
A0 or A1–A3, A12–19
t
AVLL
t
PXIX
t
LLAX
INSTR IN
*
t
LHLL
t
PLPH
t
PLAZ
t
LLPL
t
AVIVA
SU00946
t
PLIV
A4–A11 or A4–A19
t
IXUA
*
INSTR IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
Figure 16. External Program Memory Read Cycle (ALE Cycle)
ALE
PSEN
MULTIPLEXED
ADDRESS AND DATA
UNMULTIPLEXED
ADDRESS
A0 or A1–A3, A12–19
INSTR IN
*
SU00707
A4–A11 or A4–A19
t
AVIVB
*
INSTR IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
A0 or A1–A3, A12–19
Figure 17. External Program Memory Read Cycle (Non-ALE Cycle)
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