Digi NS9215 - Manual (Page 422)

S E R I A L C O N T R O L M O D U L E : H D L C
Wrapper and HDLC Control and Status registers
422 Hardware Reference NS9215
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W r a p p e r a n d H D L C C o n t r o l a n d S t a t u s r e g i s t e r s
The configuration registers for the HDLC module are located at 0x9002_9000.
Register address
map
These are the configuration registers located within a single HDLC module.
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W r a p p e r C o n f i g u r a t i o n r e g i s t e r
Address: 9002_9000
This is the primary Wrapper Configuration register.
Wrapper Configuration register RXEN 1 Enable Wrapper receive function
TXEN 1 Enable Wrapper transmit function
Control register Field Value Comment
Address Register
9002_9000 Wrapper Configuration
9002_9004 Interrupt Enable
9002_9008 Interrupt Status
9002_9100 HDLC Data Register 1
9002_9104 HDLC Data Register 2
9002_9108 HDLC Data Register 3
9002_910C Reserved
9002_9110 HDLC Control Register 1
9002_9114 HDLC Control Register 2
9002_9118 HDLC Clock Divider Low
9002_911C HDLC Clock Divider High