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SHIBA Circuit Review Outline

SHIBA Circuit Review Outline. Block Diagram Power Sequence and reset signal timing Power block diagram Power on / reset block diagram SMI/SCI/SWI Interface Clock block diagram Audio block diagram SMBUS block diagram Charge function block diagram Placement GPIO Table.

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SHIBA Circuit Review Outline

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  1. SHIBA Circuit Review Outline • Block Diagram • Power Sequence and reset signal timing • Power block diagram • Power on / reset block diagram • SMI/SCI/SWI Interface • Clock block diagram • Audio block diagram • SMBUS block diagram • Charge function block diagram • Placement • GPIO Table

  2. Block Diagram

  3. Placement(Top)

  4. Placement(bottom)

  5. Power Sequence and Reset Signal Timing

  6. Power Block Diagram AD+ DCIN CHARGER MAX8725 MAX8760 2D5V_S5 VCC_CORE_S0 DCBATOUT APL5508 SHDN# BT+ BATT VCORE_EN 1D5V_S0 PWRS5_EN PM_SLP_S3# APL5912 3D3V_S5 3D3V_S0 2D5V_S0 MAX8734A ON3 AO4422 APL5508 5V_S5 5V_S0 ON5 AO4422 PWRS5_EN PM_SLP_S3# PWRS5_EN PM_SLP_S3# 1D2V_S5 MAX8743 ON1 1D2V_S0 AO3416 1D2V_CORE_S0 ON2 1D2V_HT_S0 AO3416 PM_SLP_S3# 1D2V_HT_S0_EN PM_SLP_S3# 0D9V_S3 TPS51116 S3 1D8V_S3 S5 CH521S-30 PM_SLP_S3# LP2951 5V_AUX_S5 G913C 3D3V_AUX_S5 SHUTDOWN PM_RSMRST# CH521S-30

  7. -7 -5 -6 -4 PWRBTN#_EC PWRBTN# DCIN AD+ CHARGER MAX8725 DCBATOUT LP2951 5V_AUX_S5 G913C 3D3V_AUX_S5 KBC ENE3910 PWRS5_EN 1 -1 PM_RSMRST# 2 G792 SYS_PWRGD PWRBTN#_MCP -3 11 1D2V_HT_S0_EN 3 PM_SLP_S5# PM_SLP_S3# 6 MAX8734A 1D8V_S3_PG 7 5 8 MCP51 1D2V_S0 AO3416 VCORE_EN TPS51116 VRM_PWRGD 10 -2 1D2V_S5 4 MAX8760 1D2V_HT_S0_PG 1D2V_CORE_S0 13 C51M AO3416 1D2V_HT_S0 12 9 S1 CPU CPU_CORE_S0 1D8V_S3/0D9V_S3 DDR II 1D8V_S3/0D9V_S3 POWER ON/RESET BLOCK DIAGRAM

  8. SCI/SWI INTERFACE LPC BUS ENE KB3910 AD_IN ECSCI# GPWU3 ECSCI# EXT_SMI# ECSMI# BAT_TH PM_RSMRST# GPIO00 PWM4 RSMRST# CIR_KBC GPWU5 MCP51 PM_SLP_S3# GPWU0 COVERUP GPWU4 GPU_BLON ECSWI# GPIO2B PWM6 SIO_PME# EC_PWRBTN# GPWU2 PWRBTN#_KBC PWM5 PWRBTN#

  9. Clock Block Diagram DIMM M_A_CLK_DDR1/# S1 CPU M_A_CLK_DDR2/# CPU_CLK/# M_B_CLK_DDR1/# M_B_CLK_DDR2/# C51M NEW CARD CLK_PCIE_1/# MCPOUT_200MHZ/# CLK_PCIE_2/# MINI CARD MCPOUT_25MHZ MCP51 R5C832 PCI_CLK MARVELL 88E1116 CLK25_MII LPC_CLK KBC ENE3910

  10. SPDIF POWER SPDIF CODEC CX20549-12Z SPDIF MIC Line-In/ Mic-In HD AUDIO Switch Internal MIC array DOCKING PORT-B CDR CDL CD-GND H.P. Jack Line Out PORT-A DIB PORT-D 2 Watt Audio AMP. APA2031 2 Watt AUD_MUTE 2 Watt HAL. CX20548 RJ11 Audio Block Diagram

  11. 3D3V_S0 2K7R 2K7R MCP51 SMBC_MCP SMBD_MCP 3D3V_S0 3D3V_S0 3D3V_S0 DDR DIMM A ID=A0/A1 DDR DIMM B ID=A2/A3 2K7R 2K7R SMBC_MCP_1 5V_S0 SMBD_MCP_1 3D3V_S0 3D3V_S0 5V_S0 3D3V_S0 5V_S0 NEW CARD MINI CARD 3D3V_AUX_S5 10K Thermal SMBC_KBC 3D3V_AUX_S5 VCC G792 KBC SMBD_KBC 4.7K ID=7A/7B ENE 3910 BTA_SCL_5 Battery ID=16/17 BTA_SDA_5 SMBUS Block Diagram

  12. Charger Function Block Diagram

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