Renesas PCA7429G02 Technical Information PDF herunterladen (Seite 135)

132

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

M37272M6/M8–XXXSP/FP, M37272MA–XXXSP

M37272E8SP/FP, M37272EFSP

MITSUBISHI MICROCOMPUTERS

Rev. 1.3

b7 b6 b5 b4 b3 b2 b1 b0

A-D control register 2 (AD2) [Address 00ED

]

B After reset RW

A-D Control Register 2

6, 7

Name Functions

D-A converter set bits

(ADC20 to ADC25)

b0b1b2 b3 b4 b5

Nothing is assigned. These bits are write disable bits.

When these bits are reed out, the values are “ 0.”

000000

00000

0000

111

11111

111111

: 3/128Vcc

: 5/128Vcc

: 123/128Vcc

: 125/128Vcc

: 127/128Vcc

: 1/128Vcc

R—

b7b6 b5b4b3 b2b1b0

Timer mode register 1 (TM1) [Address 00F4

]

After reset

Timer Mode Register 1

Name Functions

Timer 1 count source

selection bit 1 (TM10)

0: f(X

)/16 or f(X

CIN

)/16 (See note)

1: Count source selected by bit 5 of TM1

Timer 2 count source

selection bit 1 (TM11)

0: Count source selected by bit 4 of TM1

1: External clock from TIM2 pin

Timer 1 count

stop bit (TM12)

0: Count start

1: Count stop

Timer 2 count stop

bit (TM13)

0: Count start

1: Count stop

Timer 2 count source

selection bit 2

(TM14)

0: f(X

)/16 or f(X

CIN

)/16 (See note)

1: Timer 1 overflow

Timer 1 count source

selection bit 2 (TM15)

0: f(X

)/4096 or f(X

CIN

)/4096 (See note)

1: External clock from TIM2 pin

0WR

Timer 5 count source

selection bit 2 (TM16)

0: Timer 2 overflow

1: Timer 4 overflow

0WR

7 Timer 6 internal count

source selection bit

(TM17)

0WR0: f(X

)/16 or f(X

CIN

)/16 (See note)

1: Timer 5 overflow

Note: Either f(X

) or f(X

CIN

) is selected by bit 7 of the CPU mode register.

Address 00ED16

Address 00F416

1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 144 145

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