Rainbow Electronics AT91CAP9S250A - Manual (Page 663)

663
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
38.6 Timer Counter (TC) User Interface
TC_BCR (Block Control Register) and TC_BMR (Block Mode Register) control the whole TC
block. TC channels are controlled by the registers listed in
Table 38-5 . The offset of each of the
channel registers in Table 38-5 is in relation to the offset of the corresponding channel as men-
tioned in Table 38-5 .
Notes: 1. Read-only if WAVE = 0
Table 38-4. TC Global Memory Map
Offset Channel/Register Name Access Reset Value
0x00 TC Channel 0 See Table 38-5
0x40 TC Channel 1 See Table 38-5
0x80 TC Channel 2 See Table 38-5
0xC0 TC Block Control Register TC_BCR Write-only –
0xC4 TC Block Mode Register TC_BMR Read/Write 0
Table 38-5. TC Channel Memory Map
Offset Register Name Access Reset Value
0x00 Channel Control Register TC_CCR Write-only –
0x04 Channel Mode Register TC_CMR Read/Write 0
0x08 Reserved –
0x0C Reserved –
0x10 Counter Value TC_CV Read-only 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 0
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
0xFC Reserved – – –