7220 datasheet(269/303 Pages) RENESAS

269 / 303 page

APPENDIX

6.7 Control registers

7220 Group User’s Manual

6-50

Fig. 6.7.31 Interrupt control register 2

Address 00FF16

Fig. 6.7.32 ROM correction enable register

Address 021216

b7 b6 b5 b4 b3 b2 b1 b0

ROM correction enable register (RCR) [Address 021216]

Name

Functions

After reset RW

ROM correction enable register

Block 1 enable bit (RCR0)

0 : Disabled

1 : Enabled

Block 2 enable bit (RCR1)

2, 3

0 : Disabled

1 : Enabled

Nothing is assigned. These bits are write disable bits.

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

Fix these bits to “0.”

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt control register 2 (ICON2) [Address 00FF16]

Name

Functions

After reset RW

Interrupt Control Register 2

INT1 interrupt

enable bit (IT1E)

0 : Interrupt disabled

1 : Interrupt enabled

INT2 interrupt enable

bit (IT2E)

Serial I/O interrupt

enable bit (S1E)

Fix this bit to “0.”

f(XIN)/4096 interrupt

enable bit (MSE)

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

Fix these bits to “0.”

00 0

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