M16C26A Datasheet, PDF (201/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
14. A/D Converter
A/D conversion status register 0 (1)
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
ADSTAT0
Address
03D316
After reset
0016
Bit symbol
Bit name
Function
RW
ADERR0 ^{AN1 Trigger Status Flag 0 : AN1 trigger did not occur during}
AN0 conversion
RW
1 : AN1 trigger occured during AN0
conversion
ADERR1 Conversion Termination _{0 : Conversion not terminated}
Flag
1 : Conversion terminated by
RW
Timer B0 underflow
Nothing is assigned. When write, set to “0”.
(b2)
When read, its content is “0”.
ADTCSF ^{Delayed Trigger Sweep}
Status Flag
0 : Sweep not in progress
1 : Sweep in progress
RO
ADSTT0 ^{AN0 Conversion Status}
Flag
0 : AN0 conversion not in progress
1 : AN0 conversion in progress
RO
ADSTT1 ^{AN1 Conversion Status}
Flag
0 : AN1 conversion not in progress
1 : AN1 conversion in progress
RO
ADSTRT0
AN0 Conversion
Completion Status Flag
0 : AN0 conversion not completed
1 : AN0 conversion completed
RW
ADSTRT1 ^{AN1 Conversion}
Completion Status Flag
0 : AN1 conversion not completed
1 : AN1 conversion completed
RW
NOTE:
1. ADSTAT0 register is valid only when the DTE bit in the ADTRGCON register is set to “1”.
A/D Register i (i=0 to 7)
(b15)
b7
(b8)
b0 b7
Symbol
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
Address
After reset
03C116 to 03C016 Indeterminate
03C316 to 03C216 Indeterminate
03C516 to 03C416 Indeterminate
03C716 to 03C616 Indeterminate
03C916 to 03C816 Indeterminate
03CB16 to 03CA16 Indeterminate
03CD16 to 03CC16 Indeterminate
03CF16 to 03CE16 Indeterminate
b0
Function
When the BITS bit in the ADCON1 When the BITS bit in the ADCON1 ^RW
register is “1” (10-bit mode)
register is “0” (8-bit mode)
Eight low-order bits of
A/D conversion result
A/D conversion result
RO
Two high-order bits of
A/D conversion result
When read, its content is
indeterminate
RO
Nothing is assigned. When write, set to “0”.
When read, its content is “0”.
Figure 14.4 ADSTAT0 Register and AD0 to AD7 Registers
Rev. 2.00 Feb.15, 2007 ^{page 184} of 329
REJ09B0202-0200