Uart Brm Modulator Preset Registers 1-4; Table 27-28 Uart Brm Modulator Preset Registers 1-4 Description - Motorola DragonBall MC9328MX1 Reference Manual

27.7.16 UART BRM Modulator Preset Registers 1-4

BMPR1_1 UART1 BRM Modulator Preset Register 1
BMPR1_2 UART2 BRM Modulator Preset Register 1
BMPR2_1 UART1 BRM Modulator Preset Register 2
BMPR2_2 UART2 BRM Modulator Preset Register 2
BMPR3_1 UART1 BRM Modulator Preset Register 3
BMPR3_2 UART2 BRM Modulator Preset Register 3
BMPR4_1 UART1 BRM Modulator Preset Register 4
BMPR4_2 UART2 BRM Modulator Preset Register 4
BIT 31 30 29
TYPE r r r
0 0 0
RESET
BIT 15 14 13
TYPE rw rw rw
? ? ?
RESET
Table 27-28. UART BRM Modulator Preset Registers 1–4 Description
Name
Reserved Reserved—These bits are reserved and should read 0.
Bits 31–16
MODI BRM MOD Preset Registers—Holds the appropriate numerator for the special baud rates when in
Bits 15–0 automatic detect mode.
BMPR1_1/BMPR1_2 register is for 920 Kbps
BMPR2_1/BMPR2_2 register is for 460 Kbps
BMPR3_1/BMPR3_2 register is for 230 Kbps
BMPR4_1/BMPR4_2 register is for 115.2 Kbps
MOTOROLA Universal Asynchronous Receiver/Transmitters (UART) Modules
28 27 26 25 24
r r r r
0 0 0 0
12 11 10 9
rw rw rw rw rw
? ? ? ?
23 22 21
r r r r
0 0 0 0
0x0000
8 7 6 5
MODI
rw rw rw
? ? ? ?
0x????
Description
Programming Model
Addr
0x002060C0
0x002070C0
0x002060C4
0x002070C4
0x002060C8
0x002070C8
0x002060CC
0x002070CC
20 19 18 17
r r r r
0 0 0 0
4 3 2 1
rw rw rw rw
? ? ? ?
27-49
16
r
0
0
rw
?