Epson S1C17624 Technical Manual page 329

0x4220–0x4228
Register name address Bit
T16 Ch.0 Count 0x4220 D15–4 –
Clock Select
(16 bits) D3–0 DF[3:0]
Register
(T16_ClK0)
T16 Ch.0 0x4222 D15–0 TR[15:0]
Reload Data (16 bits)
Register
(T16_TR0)
T16 Ch.0 0x4224 D15–0 TC[15:0]
Counter Data
(16 bits)
Register
(T16_TC0)
T16 Ch.0 0x4226 D15–11 –
Control Register
(16 bits)
D10
(T16_CTl0)
D9–8 CKSl[1:0]
D7–5 –
D4
D3–2 –
D1
D0
T16 Ch.0 0x4228 D15–9 –
interrupt
(16 bits)
D8
Control Register
D7–1 –
(T16_inT0)
D0
0x4240–0x4248
Register name address Bit
T16 Ch.1 Count 0x4240 D15–4 –
Clock Select (16 bits)
D3–0 DF[3:0]
Register
(T16_ClK1)
T16 Ch.1 0x4242 D15–0 TR[15:0]
Reload Data (16 bits)
Register
(T16_TR1)
T16 Ch.1 0x4244 D15–0 TC[15:0]
Counter Data (16 bits)
Register
(T16_TC1)
S1C17624/604/622/602/621 TeChniCal Manual
name Function
reserved
Count clock division ratio select
Reload data
TR15 = MSB
TR0 = LSB
Counter data
TC15 = MSB
TC0 = LSB
reserved
CKaCTV
External clock active level select
Operating mode select
reserved
TRMD Count mode select
reserved
PReSeR Timer reset
PRun Timer run/stop control
reserved
T16ie
T16 interrupt enable
reserved
T16iF
T16 interrupt flag
name Function
reserved
Count clock division ratio select
Reload data
TR15 = MSB
TR0 = LSB
Counter data
TC15 = MSB
TC0 = LSB
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Setting init. R/W
–
DF[3:0] Division ratio 0x0 R/W Source clock = PCLK
0xf reserved
0xe 1/16384
0xd 1/8192
0xc
1/4096
0xb 1/2048
0xa 1/1024
0x9 1/512
0x8 1/256
0x7 1/128
0x6 1/64
0x5 1/32
0x4 1/16
0x3 1/8
0x2 1/4
0x1 1/2
0x0 1/1
0x0 to 0xffff 0x0 R/W
0x0 to 0xffff 0xffff
–
1 High 0 Low
CKSL[1:0] Mode 0x0 R/W
0x3 reserved
0x2 Pulse width
0x1 External clock
0x0 Internal clock
–
1 One shot 0 Repeat
–
1 Reset 0 Ignored
1 Run 0 Stop
–
1 Enable 0 Disable
–
1 Cause of 0 Cause of
interrupt interrupt not
occurred occurred
Setting init. R/W
–
DF[3:0] Division ratio 0x0 R/W Source clock = PCLK
0xf reserved
0xe 1/16384
0xd 1/8192
0xc 1/4096
0xb 1/2048
0xa 1/1024
0x9 1/512
0x8 1/256
0x7 1/128
0x6 1/64
0x5 1/32
0x4 1/16
0x3 1/8
0x2 1/4
0x1 1/2
0x0 1/1
0x0 to 0xffff 0x0 R/W
0x0 to 0xffff 0xffff
16-bit Timer Ch.0
Remarks
– – 0 when being read.
R
– – 0 when being read.
1 R/W
– – 0 when being read.
0 R/W
– – 0 when being read.
0 W
0 R/W
– – 0 when being read.
0 R/W
– – 0 when being read.
0 R/W Reset by writing 1.
16-bit Timer Ch.1
Remarks
– – 0 when being read.
R
aP-a-7