User manual
...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 634
www.energymicro.com
Offset Bit Position
0x004
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
0x0
0x00
0x0
0x0
0x0
Access
RW
RW
RW
RW
RW
Name
STARTDLY
PCTOP
PCPRESC
LFPRESC
AUXPRESC
Bit Name Reset Access Description
31:24 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
23:22 STARTDLY 0x0 RW Start delay configuration
Delay sensor interaction STARTDELAY LFACLK
LESENSE
cycles for each channel
21:20 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
19:12 PCTOP 0x00 RW Period counter top value
These bits contain the top value for the period counter.
11 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
10:8 PCPRESC 0x0 RW Period counter prescaling
Value Mode Description
0 DIV1 The period counter clock frequency is LFACLK
LESENSE
/1
1 DIV2 The period counter clock frequency is LFACLK
LESENSE
/2
2 DIV4 The period counter clock frequency is LFACLK
LESENSE
/4
3 DIV8 The period counter clock frequency is LFACLK
LESENSE
/8
4 DIV16 The period counter clock frequency is LFACLK
LESENSE
/16
5 DIV32 The period counter clock frequency is LFACLK
LESENSE
/32
6 DIV64 The period counter clock frequency is LFACLK
LESENSE
/64
7 DIV128 The period counter clock frequency is LFACLK
LESENSE
/128
7 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
6:4 LFPRESC 0x0 RW Prescaling factor for low frequency timer
Value Mode Description
0 DIV1 Low frequency timer is clocked with LFACLK
LESENSE
/1
1 DIV2 Low frequency timer is clocked with LFACLK
LESENSE
/2
2 DIV4 Low frequency timer is clocked with LFACLK
LESENSE
/4
3 DIV8 Low frequency timer is clocked with LFACLK
LESENSE
/8
4 DIV16 Low frequency timer is clocked with LFACLK
LESENSE
/16
5 DIV32 Low frequency timer is clocked with LFACLK
LESENSE
/32
6 DIV64 Low frequency timer is clocked with LFACLK
LESENSE
/64
7 DIV128 Low frequency timer is clocked with LFACLK
LESENSE
/128
3:2 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
1:0 AUXPRESC 0x0 RW Prescaling factor for high frequency timer
Value Mode Description
0 DIV1 High frequency timer is clocked with AUXHFRCO/1
1 DIV2 High frequency timer is clocked with AUXHFRCO/2
2 DIV4 High frequency timer is clocked with AUXHFRCO/4
3 DIV8 High frequency timer is clocked with AUXHFRCO/8