Z0220112VEGR3470 Zilog, Z0220112VEGR3470 Datasheet - Page 40

• Manufacturer Part Number: Z0220112VEGR3470
• Description: IC MODEM 2400BPS DSP AFE 44-PLCC
• Manufacturer: Zilog

Specifications of Z0220112VEGR3470

• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 2.4k
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 20. Modem Data Pump Word Definitions (Continued)
PS000904-0107
Register & Address
(hex)
Trnctrl
01FE 0H
Default
Value
Function and Explanation
Training Control Register
The data pump sets this location to its default value at any reset and
when the host sets Config register, bits 0–6 (MODE) to 0 or to any
data mode. This RAM location controls the handshake process
during a manual training process (see
Procedures
This RAM location has no effect when data mode is entered (Trnctrl
is set to 5 or 6).
on page 59 for an example on the use of this interface).
V.22BIS Data Pump with Integrated AFE
Manual Handshake
36