参数资料
型号: KSZ8863RLLI
厂商: Micrel Inc
文件页数: 34/106页
文件大小: 0K
描述: IC ETHERNET SWITCH 3PORT 48-LQFP
标准包装: 250
控制器类型: 以太网开关控制器
接口: MII
电源电压: 1.8V,2.5V,3.3V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
配用: 576-3868-ND - BOARD EVALUATION FOR KSZ8863RLL
其它名称: 576-3752
PIC16C72 Series
DS39016A-page 32
Preliminary
1998 Microchip Technology Inc.
FIGURE 6-2:
T2CON: TIMER2 CONTROL REGISTER (ADDRESS 12h)
TABLE 6-1
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
U-0
R/W-0
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON
T2CKPS1 T2CKPS0
R
= Readable bit
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
bit7
bit0
bit 7:
Unimplemented: Read as '0'
bit 6-3:
TOUTPS3:TOUTPS0: Timer2 Output Postscale Select bits
0000
= 1:1 Postscale
0001
= 1:2 Postscale
1111
= 1:16 Postscale
bit 2:
TMR2ON: Timer2 On bit
1 = Timer2 is on
0 = Timer2 is off
bit 1-0:
T2CKPS1:T2CKPS0: Timer2 Clock Prescale Select bits
00
= Prescaler is 1
01
= Prescaler is 4
1x
= Prescaler is 16
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on
all other
resets
0Bh,8Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0000 000u
0Ch
PIR1
(1)
ADIF
(1)
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
8Ch
PIE1
(1)
ADIE
(1)
SSPIE
CCP1IE
TMR2IE
TMR1IE
0000 0000
11h
TMR2
Timer2 module’s register
0000 0000
12h
T2CON
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON
T2CKPS1
T2CKPS0
-000 0000
92h
PR2
Timer2 Period Register
1111 1111
Legend:
x
= unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the Timer2 module.
2:
These bits are unimplemented, read as '0'.
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