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參數(shù)資料
| 型號(hào)： | XA-G49 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | XA 16-bit microcontroller family 64K FLASH/2K RAM, watchdog, 2 UARTs |
| 中文描述： | 的XA 16位微控制器系列64K的FLASH/2K內(nèi)存，看門狗，2個(gè)UART |
| 文件頁(yè)數(shù)： | 9/42頁(yè) |
| 文件大?。?/td> | 299K |
| 代理商： | XA-G49 |
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Philips Semiconductors
Preliminary specification
XA-G49
XA 16-bit microcontroller family
64K Flash/2K RAM, watchdog, 2 UARTs
2000 Apr 03
9
FFFFFh
10000h
FFFFh
0000h
64k BYTES
ON-CHIP
CODE MEMORY
UP TO 1M BYTES
TOTAL CODE
MEMORY
2k BYTE BOOT ROM
FFFFh
F800h
Note:
The Boot ROM replaces the top 2k bytes of Flash memory when it is enabled via the xxx bit in xxx.
SU01194
Figure 1. XA-G49 Program Memory Map
FFFFFh
DATA MEMORY
(INDIRECTLY ADDRESSED,
ON CHIP)
DATA MEMORY
(INDIRECTLY ADDRESSED,
OFF-CHIP)
0800h
07FFh
0400H
03FFh
DATA MEMORY
(DIRECTLY AND INDIRECTLY
ADDRESSABLE, ON CHIP)
0040h
003Fh
0020h
001Fh
0000h
BIT-ADDRESSABLE
DATA AREA
DATA MEMORY
(DIRECTLY AND INDIRECTLY
ADDRESSABLE, ON CHIP)
Data Segment 0
2k BYTES
ON-CHIP DATA
MEMORY
(RAM)
DATA MEMORY
(INDIRECTLY ADDRESSED,
OFF-CHIP)
DATA MEMORY
(DIRECTLY AND INDIRECTLY
ADDRESSABLE, OFF-CHIP)
BIT-ADDRESSABLE
DATA AREA
DATA MEMORY
(DIRECTLY AND INDIRECTLY
ADDRESSABLE, OFF-CHIP)
Other Data Segments
FFFFFh
0400H
03FFh
0040h
003Fh
0020h
001Fh
0000h
DIRECTLY ADDRESSED DATA
(1k PER SEGMENT)
SU01195
Figure 2. XA-G49 Data Memory Map
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