參數(shù)資料
型號(hào): Z86307
廠商: ZiLOG, Inc.
英文描述: 8 Bit CMOS MCU for PS/2 mouse(8位CMOS鼠標(biāo)微控制器)
中文描述: 8位CMOS微控制器的PS / 2鼠標(biāo)(8位的CMOS鼠標(biāo)微控制器)
文件頁數(shù): 13/24頁
文件大小: 326K
代理商: Z86307
Z86307
ZiLOG
8-Bit CMOS Z8 MCU For PS/2 Mouse and Trackball Applications
DS007400-PER0399
P R E L I M I N A R Y
13
FUNCTIONAL DESCRIPTION
The Z86307 MCU incorporates the following special fea-
tures to enhance the Z8 architectural core for use in mice,
trackballs, and other consumer applications.
TPOR Reset.
Upon power-up, the Power-On Reset circuit
waits 5 ms typically and an additional 18 clock cycles, then
starts program execution at address 000CH (Figure 14). The
Z86307 control registers' reset values are shown in Table 3.
0
Figure 14. Internal Reset Configuration
Table 3. Z86307 Control Registers
Reset Values
D4
0
U
U
U
U
1
U
0
U
0
U
U
U
U
Address
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FB
FC
FD
FF
Register
TMR
T1
PRE1
T0
PRE0
P2M
P3M
P01M
IPR
IRQ
IMR
FLAGS
RP
SPL
D7
0
U
U
U
U
1
U
U
U
U
0
U
U
U
D6
0
U
U
U
U
1
U
U
U
U
U
U
U
U
D5
0
U
U
U
U
1
U
U
U
0
U
U
U
U
D3
0
U
U
U
U
1
U
U
U
0
U
U
U
U
D2
0
U
U
U
U
1
U
U
U
0
U
U
U
U
D1
0
U
0
U
U
1
1
0
U
0
U
U
U
U
D0
0
U
0
U
0
1
0
1
U
0
U
U
U
U
Comments
Inputs after reset
Delay
TPOR
18 CLK
Reset Filter
Chip
Reset
RC OSC
POR
(Cold Start)
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