beautypg.com

Tc user interface – Rainbow Electronics AT75C310 User Manual

Page 85

background image

AT75C310

85

TC User Interface

TC Base Address: 0xFF014000

TC_BCR (Block Control Register) and TC_BMR (Block Mode Register) control the TC block. TC channels are controlled by
the registers listed in Table 19. The offset of each of the channel registers in Table 19 is in relation to the offset of the cor-
responding channel as stated in Table 18.

Note:

1. Read only if WAVE = 0

Table 18. TC Global Memory Map

Offset

Channel/Register

Name

Access

Reset State

0x00

TC Channel 0

See Table 19

0x40

TC Channel 1

See Table 19

0x80

TC Channel 2

See Table 19

0xC0

TC Block Control Register

TC_BCR

Write-only

0xC4

TC Block Mode Register

TC_BMR

Read/write

0

Table 19. TC Channel Memory Map

Offset

Register Description

Register Name

Access

Reset State

0x00

Channel Control Register

TC_CCR

Write-only

0x04

Channel Mode Register

TC_CMR

Read/write

0

0x08

Reserved

0x0C

Reserved

0x10

Counter Value Register

TC_CVR

Read/write

0

0x14

Register A

TC_RA

Read/write

(1)

0

0x18

Register B

TC_RB

Read/write

(1)

0

0x1C

Register C

TC_RC

Read/write

0

0x20

Status Register

TC_SR

Read-only

0x24

Interrupt Enable Register

TC_IER

Write-only

0x28

Interrupt Disable Register

TC_IDR

Write-only

0x2C

Interrupt Mask Register

TC_IMR

Read-only

0