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7906 参数 Datasheet PDF下载

7906图片预览
型号: 7906
PDF下载: 下载PDF文件 查看货源
内容描述: 16位单片机 [16-BIT SINGLE-CHIP MICROCOMPUTER]
分类和应用: 计算机
文件页数/大小: 531 页 / 3056 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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RESET
3.4 Internal processing sequence after reset
3.4 Internal processing sequence after reset
Figure 3.4.1 shows the internal processing sequence after reset.
f
sys
�½
A
H(CPU)
�½
�½
00
16
0000
16
Undefined
IPL, Vector addresses of reset
00
16
FFFE
16
AD
15
to AD
0
00
16
AD
15
to AD
0
Next op-code
A
L
A
M(CPU)
DATA
(CPU)
�½
f
sys
: System clock (See Figure 4.2.1.)
AD
0
to AD
15
: Internal address bus
IPL : Processor interrupt priority level
�½
This is an internal signal and is not output to the external.
Fig. 3.4.1 Internal processing sequence after reset
7906 Group User’s Manual Rev.2.0
3-15