L64777 LSI Logic Corporation, L64777 Datasheet - Page 97

• Manufacturer Part Number: L64777
• Description: DVB Qam Modulator
• Manufacturer: LSI Logic Corporation

Table 6.5
1. Also 5 V compatible.
Pin Descriptions and Lists
Mnemonic
SCAN_ENABLE
SCL
SCLK
SDA
SSTARTIN
SYNCOK
TCK
TDI
TDO
TMS
TNn
TRSTn
VDDX_I
VDDX_Q
VREF_I
VREF_Q
L64777 Pin Description Summary (Cont.)
Description
Scan Enable
Serial Control Line
Symbol Clock Output Output
Serial Data Access
Sequence Start Input TTL Input
Sync Detection Flag
JTAG Test Clock
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode
Select
3-State Mode
JTAG Test Reset
Supply for Digital
DAC Part
Supply for Digital
DAC Part
Voltage Reference
Voltage Reference
Type
TTL Input
w/Pulldown
Input
(5 V-tolerant)
Bidirectional
(5 V-tolerant)
Output
TTL Input
w/Pulldown
TTL Input
w/Pulldown
Output
TTL Input
w/Pulldown
TTL Input
w/Pullup
TTL Input
w/Pulldown
Analog Input
Analog Input
Analog
Analog
Drive
(mA)
–
4
4
4
–
4
–
–
4
–
–
–
–
–
–
–
Active
HIGH
HIGH
LOW/
HIGH
Open-
drain
HIGH
HIGH
+
HIGH
HIGH
HIGH
LOW
LOW
–
–
–
–
1
6-7