Epson S1C17M20 Technical Manual page 187

(3) Repeat up/down count mode
(3.1) T16BnCCCTLm.CBUFMD[2:0] bits = 0x0
Data (W) → CC[15:0]
Data (W) → MC[15:0]
MODEN = 1 PRESET = 1
RUN = 1
0xffff
Compare period
during counting up
Counter
0x0000
CMPCAPmIF = 1
(3.2) T16BnCCCTLm.CBUFMD[2:0] bits = 0x1
Data (W) → CC[15:0]
Data (W) → MC[15:0]
MODEN = 1 PRESET = 1
RUN = 1
0xffff
Compare period
during counting up
Counter
0x0000
(3.3) T16BnCCCTLm.CBUFMD[2:0] bits = 0x2
Data (W) → CC[15:0]
Data (W) → MC[15:0]
MODEN = 1 PRESET = 1
RUN = 1
0xffff
Compare period
during counting up
Counter
0x0000
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Data (W) → CC[15:0]
Count cycle
Compare period
during counting
down
CNTMAXIF = 1 CNTZEROIF = 1
CMPCAPmIF = 1 CMPCAPmIF = 1
CMPCAPmIF = 1
Data (W) → CC[15:0]
Count cycle
Compare period
during counting
down
CNTMAXIF = 1 CNTZEROIF = 1
CMPCAPmIF = 1 CMPCAPmIF = 1
Data (W) → CC[15:0]
Count cycle
Compare period
during counting
down
CNTMAXIF = 1 CNTZEROIF = 1
CMPCAPmIF = 1 CMPCAPmIF = 1
Seiko Epson Corporation
15 16-BIT PWM TIMERS (T16B)
Data (W) → CC[15:0]
CNTMAXIF = 1
CMPCAPmIF = 1
Data (W) → CC[15:0]
CNTMAXIF = 1
CMPCAPmIF = 1 CMPCAPmIF = 1
Data (W) → CC[15:0]
CNTMAXIF = 1
CMPCAPmIF = 1 CMPCAPmIF = 1
Software operation
Hardware operation
MAX value
(T16BnMC register)
Compare buffer
value
Time
CNTZEROIF = 1
MAX value
(T16BnMC register)
Compare buffer
value
Time
CNTZEROIF = 1
MAX value
(T16BnMC register)
Compare buffer
value
Time
CNTZEROIF = 1
15-13