T16B Ch.n Counter Status Register - Epson S1C17M20 Technical Manual

Bits 15–0 TC[15:0]
The current counter value can be read out through these bits.

T16B Ch.n Counter Status Register

Register name Bit
T16BnCS 15–8 –
7
6
5
4
3
2
1
0
Bits 15–8 Reserved
Bit 7 CAPI5
Bit 6 CAPI4
Bit 5 CAPI3
Bit 4 CAPI2
Bit 3 CAPI1
Bit 2 CAPI0
These bits indicate the signal level currently input to the CAPnm pin.
1 (R): Input signal = High level
0 (R): Input signal = Low level
The following shows the correspondence between the bit and the CAPnm pin:
T16BnCS.CAPI5 bit: CAPn5 pin
T16BnCS.CAPI4 bit: CAPn4 pin
T16BnCS.CAPI3 bit: CAPn3 pin
T16BnCS.CAPI2 bit: CAPn2 pin
T16BnCS.CAPI1 bit: CAPn1 pin
T16BnCS.CAPI0 bit: CAPn0 pin
Note: The configuration of the T16BnCS.CAPIm bits depends on the model. The bits correspond-
ing to the CAPnm pins that do not exist are read-only bits and are always fixed at 0.
Bit 1 UP_DOWN
This bit indicates the currently set count direction.
1 (R): Count up
0 (R): Count down
Bit 0 BSY
This bit indicates the counter operating status.
1 (R): Running
0 (R): Idle
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Bit name Initial
0x00
CAPI5 0
CAPI4 0
CAPI3 0
CAPI2 0
CAPI1 0
CAPI0 0
UP_DOWN 1
BSY 0
Seiko Epson Corporation
15 16-BIT PWM TIMERS (T16B)
Reset R/W
– R –
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
Remarks
15-25