Fujitsu MB15E07SL manual Programmable Counter, 16383, 2047, 127

MB15E07SL

		Programmable Counter
LSB									Data Flow												MSB
1		2	3	4	5	6	7	8	9	10		11	12	13	14		15	16	17	18	19
C		A	A	A	A	A	A	A	N	N	N		N	N	N	N		N	N	N	N
N		1	2	3	4	5	6	7	1	2		3	4	5	6		7	8	9	10	11
T
	CNT		: Control bit															[Table 1]
	N1 to N11 : Divide ratio setting bits for the programmable counter (3 to 2,047)																	[Table 3]
	A1 to A7 : Divide ratio setting bits for the swallow counter (0 to 127)																	[Table 4]

Note: Data input with MSB first.

Table 2. Binary 14-bit Programmable Reference Counter Data Setting

Divide ratio (R)	R14	R13	R12	R11	R10	R9	R8	R7	R6	R5	R4	R3	R2	R1
3	0	0	0	0	0	0	0	0	0	0	0	0	1	1
4	0	0	0	0	0	0	0	0	0	0	0	1	0	0
⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅
16383	1	1	1	1	1	1	1	1	1	1	1	1	1	1

Note : Divide ratio less than 3 is prohibited.

Table 3. Binary 11-bit Programmable Counter Data Setting

Divide ratio (N)	N11	N10	N9	N8	N7	N6	N5	N4	N3	N2	N1
3	0	0	0	0	0	0	0	0	0	1	1
4	0	0	0	0	0	0	0	0	1	0	0
⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅
2047	1	1	1	1	1	1	1	1	1	1	1

Note : Divide ratio less than 3 is prohibited.

Table 4. Binary 7-bit Swallow Counter Data Setting

Divide ratio (A)	A7	A6	A5	A4	A3	A2	A1
0	0	0	0	0	0	0	0
1	0	0	0	0	0	0	1
⋅	⋅	⋅	⋅	⋅	⋅	⋅	⋅
127	1	1	1	1	1	1	1

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