參數(shù)資料
型號(hào): PXAG37KBBD
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): 27/36頁
文件大?。?/td> 208K
代理商: PXAG37KBBD
Philips Semiconductors
Product specification
XA-G3
XA 16-bit microcontroller family
32K/512 OTP/ROM/ROMless, watchdog, 2 UARTs
1999 Apr 07
27
ALE
MULTIPLEXED
ADDRESS
AND DATA
UNMULTIPLEXED
ADDRESS
RD
DATA IN
*
A4–A11 or A4–A19
A0 or A1–A3, A12–A19
t
LLRL
t
RLRH
t
LLAX
t
AVLL
t
RHDX
t
RHDZ
t
AVDVA
t
RLDV
SU00947
t
DXUA
*
DATA IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
Figure 18. External Data Memory Read Cycle (ALE Cycle)
ALE
MULTIPLEXED
ADDRESS
AND DATA
UNMULTIPLEXED
ADDRESS
RD
D0–D7
A4–A11
A0–A3, A12–A19
SU00708A
t
AVDVB
A0–A3, A12–A19
DATA IN
*
Figure 19. External Data Memory Read Cycle (Non-ALE Cycle) 8 Bit Bus Only
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