Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User's Manual
Chapter 25 Successive Approximation Type A/D Converter
FEUL620Q504 25-4
25.2.2 SA-ADC Result Register n (SADRn) n=0 to 9, A, B
Address: 0F820H(SADR0L/SADR0), 0F821H(SADR0H), 0F822H(SADR1L/SADR1), 0F823H(SADR1H),
0F824H(SADR2L/SADR2), 0F825H(SADR2H), 0F826H(SADR3L/SADR3), 0F827H(SADR3H),
0F828H(SADR4L/SADR4), 0F829H(SADR4H), 0F82AH(SADR5L/SADR5), 0F82BH(SADR5H),
0F82CH(SADR6L/SADR6), 0F82DH(SADR6H), 0F82EH(SADR7L/SADR7), 0F82FH(SADR7H),
0F830H(SADR8L/SADR8), 0F831H(SADR8H), 0F832H(SADR9L/SADR9), 0F833H(SADR9H),
0F834H(SADRAL/SADRA), 0F835H(SADRAH), 0F836H (SADRBL/SADRB), 0F837H (SADRBH)
Access: R
Access size: 8/16 bits
Initial value: 0000H
7 6 5 4 3 2 1 0
SADRnL SARn7 SARn6 SARn5 SARn4 SARn3 SARn2 SARn1 SARn0
R/W R R R R R R R R
Initial value 0 0 0 0 0 0 0 0
15 14 13 12 11 10 9 8
SADRnH – – – – SARnB SARnA SARn9 SARn8
R/W R R R R R R R R
Initial value 0 0 0 0 0 0 0 0
n = 0 to 9, A, B
SADRn is a special function register (SFR) used to store SA-ADC conversion results on channel n.
SADRn is updated after A/D conversion.
Description of Bits
•
SARnB-0 (bits 11 to 0)
Stores the A/D conversion result (12 bits) of the channel n.