DS33X42+ Maxim Integrated Products, DS33X42+ Datasheet - Page 362

• Manufacturer Part Number: DS33X42+
• Description: IC MAPPING ETHERNET 256CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS33X42+

• Applications: Data Transport
• Interface: Parallel/Serial
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Package / Case: 256-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.10 JTAG Interface
Table 12-19. JTAG Interface
(VDD = 3.3V ±5%, T
Note 1: Clock can be stopped high or low.
Figure 12-22. JTAG Interface Timing
Rev: 063008
JTCLK Clock Period
JTCLK Clock High:Low Time (Note 1)
JTCLK to JTDI, JTMS Setup Time
JTCLK to JTDI, JTMS Hold Time
JTCLK to JTDO Delay
JTCLK to JTDO HIZ Delay
JTRST Width Low Time
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
JTCLK
PARAMETER
JTDI, JTMS,
JTRST
JTRST
JTD0
A
= -40°C to +85°C.)
t6
t7
t2
SYMBOL
t2 : t3
t1
t4
t5
t6
t7
t8
t4
t1
t5
MIN
100
50
2
2
2
2
t3
t8
1000
TYP
500
MAX
50
50
UNITS
362 of 375
ns
ns
ns
ns
ns
ns
ns