參數(shù)資料
型號: XA-H3
廠商: NXP Semiconductors N.V.
英文描述: CMOS 16-bit highly integrated microcontroller
中文描述: 的CMOS 16位高度集成的微控制器
文件頁數(shù): 20/36頁
文件大小: 183K
代理商: XA-H3
Philips Semiconductors
Preliminary specification
XA-H3
CMOS 16-bit highly integrated microcontroller
1999 Sep 24
20
SU01239
CS5
CS4
CS3
OE
A19–A0
D15–D0
CS1
BLE
BHE
WE
XA-H3
CS
WE
OE
A16–A0
D7–D0
CS
BLE
BHE
A15–A1
WE
D15–D0
32 k x 16 SRAM
ROM or Flash
128 k x 8
I/O Chip or Memory
D15–D0
NOTE:
The 16-bit wide RAM does not need the A0 pin from the processor. During byte writes to the RAM, the A0 value will cause
either BLE or BHE pin to go active from the XA-H3, but not to both. For all Word Writes, Word Reads, Code Fetches, and
Byte Reads, both BLE and BHE will go active.
I/O Chip or Memory
I/O Chip or Memory
I/O Chip or Memory
CS2
CS0
A16–A0
D7–D0
A15–A1
OE
Figure 4. Typical System Bus Configuration
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