Datasheet

Chapter 15 Inter-Integrated Circuit (IICV3) Block Description
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor 589
15.3.1.3 IIC Control Register (IBCR)
Read and write anytime
AC 2304 388 1144 1156
AD 2560 388 1272 1284
AE 3072 516 1528 1540
AF 3840 516 1912 1924
B0 2560 260 1272 1284
B1 3072 260 1528 1540
B2 3584 516 1784 1796
B3 4096 516 2040 2052
B4 4608 772 2296 2308
B5 5120 772 2552 2564
B6 6144 1028 3064 3076
B7 7680 1028 3832 3844
B8 5120 516 2552 2564
B9 6144 516 3064 3076
BA 7168 1028 3576 3588
BB 8192 1028 4088 4100
BC 9216 1540 4600 4612
BD 10240 1540 5112 5124
BE 12288 2052 6136 6148
BF 15360 2052 7672 7684
Module Base + 0x0002
76543210
R
IBEN IBIE MS/SL Tx/Rx TXAK
00
IBSWAI
W
RSTA
Reset 0 0 0 00000
= Unimplemented or Reserved
Figure 15-6. IIC Bus Control Register (IBCR)
Table 15-7. IIC Divider and Hold Values (Sheet 6 of 6)
IBC[7:0]
(hex)
SCL Divider
(clocks)
SDA Hold
(clocks)
SCL Hold
(start)
SCL Hold
(stop)