I/O Memory Of 8-Bit Programmable Timers - Epson S1C33210 Technical Manual

III PERIPHERAL BLOCK: 8-BIT PROGRAMMABLE TIMERS

I/O Memory of 8-Bit Programmable Timers

Table 3.6 shows the control bits of the 8-bit programmable timers.
For details on the I/O memory of the prescaler used to set a clock, refer to "Prescaler".
Register name Address Bit
8-bit timer 0 0040160 D7–3
control register (B) D2
D1
D0
8-bit timer 0 0040161 D7
reload data (B) D6
register D5
D4
D3
D2
D1
D0
8-bit timer 0 0040162 D7
counter data (B) D6
register D5
D4
D3
D2
D1
D0
8-bit timer 1 0040164 D7–3
control register (B) D2
D1
D0
8-bit timer 1 0040165 D7
reload data (B) D6
register D5
D4
D3
D2
D1
D0
8-bit timer 1 0040166 D7
counter data (B) D6
register D5
D4
D3
D2
D1
D0
8-bit timer 2 0040168 D7–3
control register (B) D2
D1
D0
8-bit timer 2 0040169 D7
reload data (B) D6
register D5
D4
D3
D2
D1
D0
8-bit timer 2 004016A D7
counter data (B) D6
register D5
D4
D3
D2
D1
D0
B-III-3-10
Table 3.6 Control Bits of 8-Bit Programmable Timer
Name Function
– reserved
PTOUT0 8-bit timer 0 clock output control
PSET0 8-bit timer 0 preset
PTRUN0 8-bit timer 0 Run/Stop control
RLD07 8-bit timer 0 reload data
RLD06 RLD07 = MSB
RLD05 RLD00 = LSB
RLD04
RLD03
RLD02
RLD01
RLD00
PTD07 8-bit timer 0 counter data
PTD06 PTD07 = MSB
PTD05 PTD00 = LSB
PTD04
PTD03
PTD02
PTD01
PTD00
– reserved
PTOUT1 8-bit timer 1 clock output control
PSET1 8-bit timer 1 preset
PTRUN1 8-bit timer 1 Run/Stop control
RLD17 8-bit timer 1 reload data
RLD16 RLD17 = MSB
RLD15 RLD10 = LSB
RLD14
RLD13
RLD12
RLD11
RLD10
PTD17 8-bit timer 1 counter data
PTD16 PTD17 = MSB
PTD15 PTD10 = LSB
PTD14
PTD13
PTD12
PTD11
PTD10
– reserved
PTOUT2 8-bit timer 2 clock output control
PSET2 8-bit timer 2 preset
PTRUN2 8-bit timer 2 Run/Stop control
RLD27 8-bit timer 2 reload data
RLD26 RLD27 = MSB
RLD25 RLD20 = LSB
RLD24
RLD23
RLD22
RLD21
RLD20
PTD27 8-bit timer 2 counter data
PTD26 PTD27 = MSB
PTD25 PTD20 = LSB
PTD24
PTD23
PTD22
PTD21
PTD20
Setting
–
1 On 0 Off
1 Preset 0 Invalid
1 Run 0 Stop
0 to 255
0 to 255
–
1 On 0 Off
1 Preset 0 Invalid
1 Run 0 Stop
0 to 255
0 to 255
–
1 On 0 Off
1 Preset 0 Invalid
1 Run 0 Stop
0 to 255
0 to 255
EPSON
Init. R/W Remarks
– – 0 when being read.
0 R/W
– W 0 when being read.
0 R/W
X R/W
X
X
X
X
X
X
X
X R
X
X
X
X
X
X
X
– – 0 when being read.
0 R/W
– W 0 when being read.
0 R/W
X R/W
X
X
X
X
X
X
X
X R
X
X
X
X
X
X
X
– – 0 when being read.
0 R/W
– W 0 when being read.
0 R/W
X R/W
X
X
X
X
X
X
X
X R
X
X
X
X
X
X
X
S1C33210 FUNCTION PART