SONIX SN32F268 - System Block Diagram

SN32F260 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 12 Version 1.5
1.2 SYSTEM BLOCK DIAGRAM
TEST/DEBUG
INTERFACE
GPIO0_0~15
GPIO1_0~5
GPIO2 0~10
GPIO3 0~8
SWDIO
SWCLK
CLKOUT
CT16B1_PWM[22:21]/
CT16B1_PWM[[19:0]
SCK0
SDI0
SDO0
/RESET
ARM
CORTEX-M0
CLOCK GENERATION
EEPROM
32KB
SRAM
2KB
SYS
POWER CONTROL/
SYSTEM FUNCTIONS
POWER
REGULATOR 1
ILRC
32KHz
IHRC
48MHz
LVD
Clocks
Controls
AHB-LITE BUS
AHB TO APB
BRIDGE
APB BUS
GPIO
USB
VCORE
VDD 2.5V~5.5V
WDT
D+
D-
CT16B0_CAP0
POWER
REGULATOR 2
VREG33
VBUS 4.0~5.5V
PMU
16-bit TIMER 0
16-bit TIMER 1
with 22 PWM
SPI0
SCL
SDA
I2C