参数资料
型号: FSLBOT
厂商: Freescale Semiconductor
文件页数: 30/46页
文件大小: 0K
描述: KIT TOWER MECH BOARD
视频文件: Freescale Tower Overview - Another Geek Moment
Freescale Tower Labs 1 & 2 - Another Geek Moment
特色产品: Tower Mechatronics Board and Robot
标准包装: 1
系列: ColdFire®
主要目的: 机器人
嵌入式:
主要属性: 步行机器人结构
已供物品: 线路板,4 PWM 伺服系统,用户指南,汇编指令
Electrical Characteristics
MCF52259 ColdFire Microcontroller, Rev. 5
Freescale
36
25 pF / 25
for low drive
Figure 11. GPIO Timing
2.13
Reset Timing
Figure 12. RSTI and Configuration Override Timing
Table 21. GPIO Timing
NUM
Characteristic
Symbol
Min
Max
Unit
G1
CLKOUT High to GPIO Output Valid
tCHPOV
—10
ns
G2
CLKOUT High to GPIO Output Invalid
tCHPOI
1.5
ns
G3
GPIO Input Valid to CLKOUT High
tPVCH
9—
ns
G4
CLKOUT High to GPIO Input Invalid
tCHPI
1.5
ns
Table 22. Reset and Configuration Override Timing
(VDD = 3.0 to 3.6 V, VSS = 0 V, T
A
= TL to TH)
1
1 All AC timing is shown with respect to 50% V
DD levels unless otherwise noted.
NUM
Characteristic
Symbol
Min
Max
Unit
R1
RSTI input valid to CLKOUT High
tRVCH
9—
ns
R2
CLKOUT High to RSTI Input invalid
tCHRI
1.5
ns
R3
RSTI input valid time 2
2 During low power STOP, the synchronizers for the RSTI input are bypassed and RSTI is asserted asynchronously to the
system. Thus, RSTI must be held a minimum of 100 ns.
tRIVT
5—
tCYC
R4
CLKOUT High to RSTO Valid
tCHROV
—10
ns
G1
CLKOUT
GPIO Outputs
G2
G3
G4
GPIO Inputs
1R1
R2
CLKOUT
RSTI
RSTO
R3
R4
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