Epson S1C33L03 manual 584

APPENDIX: I/O MAP

Register name	Address	Bit	Name	Function	Setting	Init.	R/W	Remarks
Clock timer	0040155	D7–6	–	reserved	–	–	–	0 when being read.
minute register	(B)	D5	TCHD5	Clock timer minute counter data	0 to 59 minutes	X	R/W
		D4	TCHD4	TCHD5 = MSB		X
		D3	TCHD3	TCHD0 = LSB		X
		D2	TCHD2			X
		D1	TCHD1			X
		D0	TCHD0			X
Clock timer	0040156	D7–5	–	reserved	–	–	–	0 when being read.
hour register	(B)	D4	TCDD4	Clock timer hour counter data	0 to 23 hours	X	R/W
		D3	TCDD3	TCDD4 = MSB		X
		D2	TCDD2	TCDD0 = LSB		X
		D1	TCDD1			X
		D0	TCDD0			X
Clock timer	0040157	D7	TCND7	Clock timer day counter data	0 to 65535 days	X	R/W
day (low-order)	(B)	D6	TCND6	(low-order 8 bits)	(low-order 8 bits)	X
register		D5	TCND5	TCND0 = LSB		X
		D4	TCND4			X
		D3	TCND3			X
		D2	TCND2			X
		D1	TCND1			X
		D0	TCND0			X
Clock timer	0040158	D7	TCND15	Clock timer day counter data	0 to 65535 days	X	R/W
day (high-	(B)	D6	TCND14	(high-order 8 bits)	(high-order 8 bits)	X
order) register		D5	TCND13	TCND15 = MSB		X
		D4	TCND12			X
		D3	TCND11			X
		D2	TCND10			X
		D1	TCND9			X
		D0	TCND8			X
Clock timer	0040159	D7–6	–	reserved	–	–	–	0 when being read.
minute	(B)	D5	TCCH5	Clock timer minute comparison	0 to 59 minutes	X	R/W
comparison		D4	TCCH4	data	(Note) Can be set within 0–63.	X
register		D3	TCCH3	TCCH5 = MSB		X
		D2	TCCH2	TCCH0 = LSB		X
		D1	TCCH1			X
		D0	TCCH0			X
Clock timer	004015A	D7–5	–	reserved	–	–	–	0 when being read.
hour	(B)	D4	TCCD4	Clock timer hour comparison data	0 to 23 hours	X	R/W
comparison		D3	TCCD3	TCCD4 = MSB	(Note) Can be set within 0–31.	X
register		D2	TCCD2	TCCD0 = LSB		X
		D1	TCCD1			X
		D0	TCCD0			X
Clock timer	004015B	D7–5	–	reserved	–	–	–	0 when being read.
day	(B)	D4	TCCN4	Clock timer day comparison data	0 to 31 days	X	R/W	Compared with
comparison		D3	TCCN3	TCCN4 = MSB		X		TCND[4:0].
register		D2	TCCN2	TCCN0 = LSB		X
		D1	TCCN1			X
		D0	TCCN0			X

B-APPENDIX-4 EPSON S1C33L03 FUNCTION PART