Motorola MC68HC908AB32 User Manual

Serial Communications Interface Module (SCI)
I/O Registers
MC68HC908AB32 — Rev. 1.0 Technical Data
MOTOROLA Serial Communications Interface Module (SCI) 275
15.9.7 SCI Baud Rate Register
The baud rate register (SCBR) selects the baud rate for both the receiver
and the transmitter.
SCP1 and SCP0 — SCI Baud Rate Prescaler Bits
These read/write bits select the baud rate prescaler divisor as shown
in Table 15-6. Reset clears SCP1 and SCP0.
SCR2–SCR0 — SCI Baud Rate Select Bits
These read/write bits select the SCI baud rate divisor as shown in
Table 15-7. Reset clears SCR2–SCR0.
Address: $0019
Bit 7 654321Bit 0
Read:
SCP1 SCP0 R SCR2 SCR1 SCR0
Write:
Reset: 00000000
= Unimplemented R = Reserved
Figure 15-16. SCI Baud Rate Register (SCBR)
Table 15-6. SCI Baud Rate Prescaling
SCP1 and SCP0 Prescaler Divisor (PD)
00 1
01 3
10 4
11 13

Motorola MC68HC908AB32 Specifications

General

Brand	Motorola
Model	MC68HC908AB32
Category	Controller
Language	English