M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Address 00EF16
A-D Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
A-D control register 2 (AD2) [Address 00EF16
]
B
Name
Functions
After reset
0
R
R
W
W
D-A converter set bits
(ADC0 to ADC5)
b5 b4 b3 b2 b1 b0
0
to
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0 : 1/128Vcc
1 : 3/128Vcc
0 : 5/128Vcc
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1 : 123/128Vcc
0 : 125/128Vcc
1 : 127/128Vcc
Nothing is assigned. These bits are write disable bits.
When these bits are reed out, the values are “ 0.”
0
R
—
6, 7
Addresses 00F416
Timer 12 Mode Register
b7b6 b5b4b3 b2b1b0
0
Timer mode register (T12M) [Address 00F416
]
Name
Functions
0: f(XIN)/16
1: f(XIN)/4096
After reset R W
B
0
Timer 1 count source
selection bit 1 (T12M0)
R W
0
1
2
3
4
Timer 2 count source 0: Interrupt clock source
selection bit (T12M1) 1: External clock from TIM2 pin
R W
R W
R W
R W
0
0
0
0
0: Count start
1: Count stop
Timer 1 count
stop bit (T12M2)
Timer 2 count stop bit 0: Count start
(T12M3)
1: Count stop
0: f(XIN)/16
1: Timer 1 overflow
Timer 2 internal count
source selection bit 2
(T12M4)
5
Fix this bit to “0.”
R W
R —
0
0
6, 7 Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
Rev.1.00 Oct 01, 2002 page 105 of 110
REJ03B0134-0100Z
RENESAS [ RENESAS TECHNOLOGY CORP ]
