N2HET Control Registers
www.ti.com
1020
SPNU563A–March 2018
Submit Documentation Feedback
Copyright © 2018, Texas Instruments Incorporated
High-End Timer (N2HET) Module
23.4.2 Prescale Factor Register (HETPFR)
N2HET1: offset = FFF7 B804h; N2HET2: offset = FFF7 B904h
Figure 23-57. Prescale Factor Register (HETPFR)
31 17 16
Reserved
R-0
15 11 10 8 7 6 5 0
Reserved LRPFC Reserved HRPFC
R-0 R/WP-0 R-0 R/WP-0
LEGEND: R/W = Read/Write; R = Read only; WP = Write in privileged mode only; -n = value after reset
Table 23-17. Prescale Factor Register (HETPFR) Field Descriptions
Bit Field Value Description
31-11 Reserved 0 Reads return 0. Writes have no effect.
10-8 LRPFC Loop-Resolution Pre-scale Factor Code. LRPFC determines the loop-resolution prescale divide
rate (lr).
0 /1
1h /2
2h /4
3h /8
4h /16
5h /32
6h /64
7h /128
7-6 Reserved 0 Reads return 0. Writes have no effect.
5-0 HRPFC High-Resolution Pre-scale Factor Code. HRPFC determines the high-resolution prescale divide
rate (hr).
0 /1
1h /2
2h /3
3h /4
: :
3Dh /62
3Eh /63
3Fh /64