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Hitachi SH7032 - Page 19

Hitachi SH7032
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Section Page Description Edition
20.2.4 A/D
Converter
Characteristics
Table 20.27 A/D
Converter
Characteristics
554 12.5 MHz added
12.5 MHz 20 MHz
Item Min Typ Max Min Typ Max Unit
Resolution 101010 101010bit
Conversion time 11.2 6.7 µS
Analog input capacitance 20 20 pF
Permissible signal-source impedance 1 1 k
Nonlinearity error* ——±4.0 ±4.0 LSB
Offset error* ——±4.0 ±4.0 LSB
Full-scale error* ——±4.0 ±4.0 LSB
Quantization error* ——±0.5 ±0.5 LSB
Absolute accuracy ±6.0 ±6.0 LSB
Note: *Reference value
6
A.2.17 Timer Status
Registers 0–4
(TSR0–TSR4)
Table A.18 TSR0–
TSR4 Bit Functions
581 Bit amended
Bit Bit name Value Description
2 Overflow flag (OVF) 0 Clear conditions: 0 is written in OVF after
reading OVF = 1 (Initial value)
1 Set conditions: TCNT value overflows (H'FFFF
? H'0000) or underflows (H'FFFF ? H'0000)
1 Input capture/compare match
flag B (IMFB)
0 Clear conditions: 0 is written in IMFB after
reading IMFB = 1 (Initial value)
1 Set conditions: (1) When GRB is functioning as
the output compare register, and TCNT = GRB;
(2) When GRB is functioning as the input
capture register, and the TCNT value is
transferred to GRB by the input capture signal
0 Input capture/compare match
flag A (IMFA)
0 Clear conditions: 0 is written in IMFA after
reading IMFA = 1 (Initial value)
1 Set conditions: (1) When GRA is functioning as
the output compare register, and TCNT = GRA;
(2) When GRA is functioning as the input
capture register, and the TCNT value is
transferred to GRA by the input capture signal
6
A.2.23 Timer Output
Control Register
(TOCR)
Table A.24 TOCR
Bit Functions
587 Table amended
Bit Bit name Value Description
1 Output level select 4 (OLS4) 0 Reverse output of TIOCA3, TIOCA4, TIOCB4
1 Direct output of TIOCA3, TIOCA4, TIOCB4
(Initial value)
0 Output level select 3 (OLS3) 0 Reverse output of TIOCB3, TOCXA4, TOCXB4
1 Direct output of TIOCB3, TOCXA4, TOCXB4
(Initial value)
6

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