III PERIPHERAL BLOCK: PRESCALER
S1C33L03 FUNCTION PART
EPSON
B-III-2-3
A-1
B-III
PSC
I/O Memory of Prescaler
Table 2.3 shows the control bits of the prescaler.
Table 2.3 Control Bits of Prescaler
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
–
P8TPCK5
P8TPCK4
D7–2
D1
D0
reserved
8-bit timer 5 clock selection
8-bit timer 4 clock selection
–
0
0
–
R/W
R/W
0 when being read.
θ
: selected by
Prescaler clock select
register (0x40181)
0040140
(B)
1
θ
/1
0 Divided clk.
1
θ
/1
0 Divided clk.
8-bit timer 4/5
clock select
register
–
1 On
0 Off
P8TON5
P8TS52
P8TS51
P8TS50
P8TON4
P8TS42
P8TS41
P8TS40
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 5 clock control
8-bit timer 5
clock division ratio selection
8-bit timer 4 clock control
8-bit timer 4
clock division ratio selection
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
θ
: selected by
Prescaler clock select
register (0x40181)
8-bit timer 5 can
generate the clock for
the serial I/F Ch.3.
θ
: selected by
Prescaler clock select
register (0x40181)
8-bit timer 4 can
generate the clock for
the serial I/F Ch.2.
0040145
(B)
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
θ
/256
θ
/128
θ
/64
θ
/32
θ
/16
θ
/8
θ
/4
θ
/2
1 On
0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
θ
/4096
θ
/2048
θ
/64
θ
/32
θ
/16
θ
/8
θ
/4
θ
/2
8-bit timer 4/5
clock control
register
–
–
P8TPCK3
P8TPCK2
P8TPCK1
P8TPCK0
D7–4
D3
D2
D1
D0
reserved
8-bit timer 3 clock selection
8-bit timer 2 clock selection
8-bit timer 1 clock selection
8-bit timer 0 clock selection
–
0
0
0
0
–
R/W
R/W
R/W
R/W
0 when being read.
θ
: selected by
Prescaler clock select
register (0x40181)
0040146
(B)
1
θ
/1
0 Divided clk.
1
θ
/1
0 Divided clk.
1
θ
/1
0 Divided clk.
1
θ
/1
0 Divided clk.
8-bit timer
clock select
register
–
–
P16TON0
P16TS02
P16TS01
P16TS00
D7–4
D3
D2
D1
D0
reserved
16-bit timer 0 clock control
16-bit timer 0
clock division ratio selection
–
0
0
0
0
–
R/W
R/W
0 when being read.
θ
: selected by
Prescaler clock select
register (0x40181)
16-bit timer 0 can be
used as a watchdog
timer.
0040147
(B)
1 On
0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P16TS0[2:0]
Division ratio
θ
/4096
θ
/1024
θ
/256
θ
/64
θ
/16
θ
/4
θ
/2
θ
/1
16-bit timer 0
clock control
register
–
–
P16TON1
P16TS12
P16TS11
P16TS10
D7–4
D3
D2
D1
D0
reserved
16-bit timer 1 clock control
16-bit timer 1
clock division ratio selection
–
0
0
0
0
–
R/W
R/W
0 when being read.
θ
: selected by
Prescaler clock select
register (0x40181)
0040148
(B)
1 On
0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P16TS1[2:0]
Division ratio
θ
/4096
θ
/1024
θ
/256
θ
/64
θ
/16
θ
/4
θ
/2
θ
/1
16-bit timer 1
clock control
register
–
–
P16TON2
P16TS22
P16TS21
P16TS20
D7–4
D3
D2
D1
D0
reserved
16-bit timer 2 clock control
16-bit timer 2
clock division ratio selection
–
0
0
0
0
–
R/W
R/W
0 when being read.
θ
: selected by
Prescaler clock select
register (0x40181)
0040149
(B)
1 On
0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P16TS2[2:0]
Division ratio
θ
/4096
θ
/1024
θ
/256
θ
/64
θ
/16
θ
/4
θ
/2
θ
/1
16-bit timer 2
clock control
register
Summary of Contents for CMOS 32-Bit Single Chip Microcomputer S1C33L03
Page 4: ......
Page 14: ......
Page 15: ...S1C33L03 PRODUCT PART ...
Page 16: ......
Page 147: ...S1C33L03 FUNCTION PART ...
Page 148: ......
Page 149: ...S1C33L03 FUNCTION PART I OUTLINE ...
Page 150: ......
Page 152: ...I OUTLINE INTRODUCTION B I 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 162: ...I OUTLINE LIST OF PINS B I 3 8 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 163: ...S1C33L03 FUNCTION PART II CORE BLOCK ...
Page 164: ......
Page 166: ...II CORE BLOCK INTRODUCTION B II 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 172: ...II CORE BLOCK CPU AND OPERATING MODE B II 2 6 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 176: ...II CORE BLOCK INITIAL RESET B II 3 4 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 224: ...II CORE BLOCK BCU Bus Control Unit B II 4 48 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 262: ...II CORE BLOCK DBG Debug Unit B II 7 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 263: ...S1C33L03 FUNCTION PART III PERIPHERAL BLOCK ...
Page 264: ......
Page 266: ...III PERIPHERAL BLOCK INTRODUCTION B III 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 322: ...III PERIPHERAL BLOCK WATCHDOG TIMER B III 5 4 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 415: ...S1C33L03 FUNCTION PART IV ANALOG BLOCK ...
Page 416: ......
Page 418: ...IV ANALOG BLOCK INTRODUCTION B IV 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 434: ...IV ANALOG BLOCK A D CONVERTER B IV 2 16 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 435: ...S1C33L03 FUNCTION PART V DMA BLOCK ...
Page 436: ......
Page 438: ...V DMA BLOCK INTRODUCTION B V 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 492: ...V DMA BLOCK IDMA Intelligent DMA B V 3 18 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 493: ...S1C33L03 FUNCTION PART VI SDRAM CONTROLLER BLOCK ...
Page 494: ......
Page 531: ...S1C33L03 FUNCTION PART VII LCD CONTROLLER BLOCK ...
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Page 579: ...S1C33L03 FUNCTION PART Appendix I O MAP ...
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