Chapter 13
Serial Interface
XIII - 26 Control Registers
BRTM23 Count Clock Select Register (BRTM_S23_CK)
bp76543210
Bit name
BRTM_S3
_CK3
BRTM_S3
_CK2
BRTM_S3
_CK1
BRTM_S3
_CK0
BRTM_S2
_CK3
BRTM_S2
_CK2
BRTM_S2
_CK1
BRTM_S2
_CK0
Initial value 0 0 0 0 0 0 0 0
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Bit name Description
7-4
BRTM_
S3_CK3-0
BRTM3 count clock selection
0000: BRT3SCLK
0001: BRT3SCLK/2
0010: BRT3SCLK/4
0011: BRT3SCLK/8
0100: BRT3SCLK/16
0101: BRT3SCLK/32
0110: BRT3SCLK/64
0111: BRT3SCLK/128
1000: BRT3SCLK/256
1001: SYSCLK
1010: SYSCLK/2
1011: SYSCLK/4
1100: SYSCLK/8
1101: SYSCLK/16
1110: SYSCLK/32
1111: SYSCLK/64
*BRT3SCLK is the clock selected with BRTM_S_CKSEL.BRTM_S3_CKSEL
3-0
BRTM_
S2_CK3-0
BRTM2 count clock selection
0000: BRT2SCLK
0001: BRT2SCLK/2
0010: BRT2SCLK/4
0011: BRT2SCLK/8
0100: BRT2SCLK/16
0101: BRT2SCLK/32
0110: BRT2SCLK/64
0111: BRT2SCLK/128
1000: BRT2SCLK/256
1001: SYSCLK
1010: SYSCLK/2
1011: SYSCLK/4
1100: SYSCLK/8
1101: SYSCLK/16
1110: SYSCLK/32
1111: SYSCLK/64
*BRT2SCLK is the clock selected with BRTM_S_CKSEL.BRTM_S2_CKSEL