參數(shù)資料
型號: M3826AMFA-XXXGP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 33/93頁
文件大?。?/td> 996K
代理商: M3826AMFA-XXXGP
Rev.2.00
May. 24, 2006
page 39 of 90
REJ03B0028-0200
3826 Group (A version)
Fig. 40 A/D converter block diagram
Fig. 39 Read of AD conversion register
10-bit reading
(Read address 003516, then 001416)
AD conversion high-order register
(ADH: Address 003516)
AD conversion low-order register
(ADL: Address 001416)
b0
b7
b0
b1
b7 b6 b5 b4 b3 b2
b7
b0
b9 b8 b7 b6 b5 b4 b3 b2
b7
b0
(high-order)
(low-order)
Note : Bits 0 to 5 of address 001416 become “0” at reading.
b1 b0
8-bit reading
(Read only address 003516)
AD conversion high-order register
(ADH: Address 0035 )
Conversion mode selection bit
0 : 10-bit A/D mode
1 : 8-bit A/D mode
Comparator
A/D control circuit
ADT/A/D
interrupt
request
AVSS
VRE
F
P60/SIN2/AN0
Data
bus
AD control register
b
7
b
0
AD conversion
high-order register
Resistor ladder
Channel
selector
P67/AN7
P66/AN6
P65/AN5
P64/AN4
P63/SCLK22/AN3
P62/SCLK21/AN2
P61/SOUT2/AN1
P57/ADT/DA2
8
3
(Address 003516)
AD conversion
low-order register
(Address 001416)
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