Section 16 CIR Interface
Rev. 1.00 Apr. 28, 2008 Page 484 of 994
REJ09B0452-0100
16.4.1 Determination
of
Signal
Type by Low/High-Level Period
The signal type is determined by low/high-level period that is specified in the HHMIN, HHMAX,
HLMIN, HLMAX, DT1MIN, DT1MAX, DT0MIN, DT0MAX, RMIN, and RMAX registers.
Calculating formula for specified time, setting examples of each maximum/minimum value
register during the specified time, and use for each register are described as follows. The symbols
in table 16.4 correspond to the ones used in the figure 16.3 to figure 16.5.
S.E = M (N + 1)/T
S: Specified time of the NEC format
E: Error from the NEC format
T: Frequency of the reference clock (Hz) set by the CLK1 and CLK0 bits in CCR1
(
φ
,
φ
/2,
φ
/4, or
φ
sub)
N: Setting value in BRR (0
≤
N
≤
255)
M: Value in the maximum/minimum value setting register
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
Page 1023: ......
Page 1024: ...H8S 2117R Group Hardware Manual...